Written By: Eleanor McGleenan
Updated On:

Best eSIM for Algiers – History, Culture, and Coastal Charm

Finding your way through the winding, historical streets of Algiers shouldn’t be a test of your connectivity—it should be an adventure. But for modern travelers, the challenge of staying online can often overshadow the beauty of the experience. This is where the right eSIM for Algiers comes in. It’s the simple, elegant fix to a complicated problem. We’ve spent time digging into the best options, so you don’t have to. This isn’t just a list; it’s a carefully curated guide to the top providers in 2025, designed to make your journey through Algeria’s capital as seamless as possible, from the ancient feel of the Casbah to the bustling life of the city center.

Honestly, the last thing on your mind should be searching for a Wi-Fi signal. Let us handle that. We’ll show you exactly which providers will keep you connected, so you can focus on making memories.

A Quick Glance at the Top 10 eSIM Providers for Algiers

  • Saily: A standout for its all-around value and secure, affordable plans that work great in Algiers.
  • Airalo: A top pick for its wide coverage in Algiers and a super easy-to-use app for city exploration.
  • Holafly: Perfect for travelers who need truly unlimited data for all their social media and maps in Algiers.
  • Nomad: A great option for flexible plans and the ability to choose a local network that works best in the Algiers area.
  • Jetpac: An excellent budget-friendly choice with generous data and travel perks.
  • aloSIM: Offers reliable plans that can actually include a local Algerian phone number for easy contact.
  • Instabridge: Delivers competitive rates with built-in security features for worry-free browsing.
  • Ubigi: Known for its premium, single-eSIM profile that works across Algiers and the rest of the world.
  • Yesim: A flexible provider with pay-as-you-go and unlimited options tailored for Algiers.
  • Billion Connect: A leader in high-data and daily unlimited plans, perfect for a short trip to Algiers.

In-Depth Reviews: The Top 5 eSIM Providers

Saily: A Smart Choice for Algiers Travelers

Saily, a newer player in the eSIM market, has quickly built a reputation for providing secure and valuable connectivity. This provider, backed by the same team behind NordVPN, focuses on delivering simple, effective plans without all the fuss. Their approach is straightforward: give travelers what they need without complex pricing or hidden fees. We find Saily to be a particularly compelling choice for anyone planning a trip to Algiers because of its dedication to security and simple user experience, which is a major plus when you’re navigating a new city.

We’ve found that Saily’s performance holds up well across the city. Whether you’re trying to find your way through the maze-like streets of the Casbah or streaming music while waiting for a ride near the Martyrs’ Memorial, the connection is solid. For day trips to historical sites like Tipaza, the network performance remains consistent. This makes it a great choice for a wide range of travelers, from the history buff to the casual explorer. The fact that it’s also a cheap eSIM Algiers option makes it even more appealing.

Established YearCoverageKey FeaturesData PlansNetwork PartnersCustomer SupportApp AvailableVerdict Score
2024150+ countries, including AlgeriaBuilt-in security features, user-friendly app1GB, 3GB, 5GB, 10GBLocal Algerian networks (e.g., Djezzy, Ooredoo)24/7 email, help centeriOS, Android9.0/10

Why Saily is a Top Pick for Algiers

Saily’s main strength is its combination of affordability and security. The built-in VPN-like features mean your data is protected from the get-go, a significant advantage for travelers using public Wi-Fi. The prices are competitive, making it a truly cheap eSIM Algiers choice, and the simple plan structure means you know exactly what you’re getting. For an eSIM for Algeria, this level of transparency is a huge relief. They also offer multi-country regional plans, which are perfect if your trip extends beyond the city into other parts of North Africa, a true eSIM for Africa solution.

Saily eSIM Plans for Algiers

Plan NameData AmountValidityPriceCoverageSpecific Locations Covered
Algiers Starter1 GB7 days$5.99AlgeriaAlgiers, Oran, Constantine
Algiers Explorer3 GB15 days$12.99AlgeriaAlgiers, Tipaza, Bejaia
Algiers Pro5 GB30 days$19.99AlgeriaAll of Algeria

Pros

  • Highly competitive pricing, offering a genuine cheap eSIM Algiers solution.
  • Included security features like ad blockers and malware protection are a big plus.
  • Easy-to-use app makes managing your data a breeze.

Cons

  • Customer support is primarily through email, which can be slower than live chat.
  • Being a newer provider, its long-term track record isn’t as extensive as others.

Airalo: A Global Leader’s Performance in the Casbah

Airalo has earned its place as a heavyweight in the eSIM world, and for good reason. Their vast selection of plans and a reliable network in a huge number of countries make them a go-to for many travelers. For your eSIM for Algiers travel, Airalo provides a dependable and user-friendly experience. Their app is a standout, making the entire process, from plan selection to activation, incredibly simple. This is what we’ve come to expect from a major player in the market.

We can confidently say that an Airalo Algeria eSIM review comes down to solid performance and ease of use. The service connects to a strong local network, ensuring you have a reliable signal whether you’re exploring the narrow alleys of the Casbah or needing directions to the Martyrs’ Memorial. What’s especially useful is their regional plan, which can be an excellent eSIM for Algeria solution if you’re also visiting neighboring countries on your trip. The service is consistent and gets the job done without any fuss.

Established YearCoverageKey FeaturesData PlansNetwork PartnersCustomer SupportApp AvailableVerdict Score
2019200+ countries, including AlgeriaExtensive plan options, Airmoney loyalty program1GB, 2GB, 3GB, 5GB, 10GB, 20GBMultiple local networks (e.g., Djezzy, Ooredoo)24/7 live chat, help centeriOS, Android9.2/10

Why Airalo is a Top Pick for Algiers

Airalo’s strength is its sheer reliability and global footprint. They have a solid reputation for connecting you the moment you land, even before you’ve left the Houari Boumediene Airport. The variety of plans means you can find a perfect fit for any trip length or data need. While it might not always be the absolute cheapest, the value you get from the dependable service and excellent app experience is undeniable. For a seamless eSIM Algiers travel experience, Airalo is a safe and smart bet.

Airalo eSIM Plans for Algiers

Plan NameData AmountValidityPriceCoverageSpecific Locations Covered
Algerie 1GB1 GB7 days$6.00AlgeriaAlgiers, Oran
Algerie 3GB3 GB30 days$15.00AlgeriaAlgiers, Constantine, Sétif
Algerie 5GB30 days$22.00AlgeriaAll of Algeria

Pros

  • Known for its reliable and wide network coverage in Algiers.
  • The mobile app is intuitive and easy to use for managing plans.
  • Offers a good range of plans, from short trips to extended stays.

Cons

  • Plans are data-only, with no option for a local Algerian phone number.
  • Prices can be slightly higher than some direct competitors.

Holafly: The King of Unlimited Data for Algiers

Holafly stands out from the crowd with one primary feature: its focus on unlimited data plans. For travelers who need to stay constantly connected, whether it’s for work, social media, or live navigation, Holafly provides a stress-free option. When considering a Holafly Algeria plan, you don’t have to worry about running out of data while trying to find a restaurant or sharing your journey in real-time. This provider is all about removing the data cap anxiety from your trip.

The performance of Holafly in Algiers is what you would expect from an unlimited plan. You get to use maps and social apps as much as you want without a second thought. This makes it perfect for a city explorer who relies on constant connectivity. While other plans may offer limited data at slightly lower prices, the freedom of a true eSIM Algiers unlimited data plan is hard to beat. Just a heads-up: while it’s called unlimited, most providers have a fair usage policy (FUP), but Holafly’s is generous enough for most travelers.

Established YearCoverageKey FeaturesData PlansNetwork PartnersCustomer SupportApp AvailableVerdict Score
2017190+ countries, including AlgeriaUnlimited data plans, 24/7 customer supportUnlimitedLocal Algerian networks (e.g., Mobilis, Djezzy)24/7 live chatiOS, Android9.5/10

Why Holafly is a Top Pick for Algiers

For the traveler who hates limits, Holafly is the ultimate choice. The peace of mind that comes with knowing you have a genuine eSIM Algiers unlimited data plan is worth the premium. This is especially true for those who use data-heavy apps or rely on their phone for navigation throughout the day. It’s a great eSIM for Algiers travel option, freeing you up to enjoy the sights and sounds of the city without constantly checking your data usage.

Holafly eSIM Plans for Algiers

Plan NameData AmountValidityPriceCoverageSpecific Locations Covered
Algeria Unlimited 5 DaysUnlimited5 days$19.00AlgeriaAlgiers, Oran, Constantine
Algeria Unlimited 15 DaysUnlimited15 days$44.00AlgeriaAll of Algeria, plus some rural areas
Algeria Unlimited 30 DaysUnlimited30 days$79.00AlgeriaAll of Algeria and parts of Africa

Pros

  • Truly unlimited data removes all data usage worries.
  • Excellent 24/7 customer support via live chat.
  • No need to monitor your data consumption at all.

Cons

  • Generally more expensive than limited data plans.
  • Data speeds may be subject to a FUP, especially on very long stays.

Nomad: The Flexible Choice for the Algiers Traveler

Nomad stands out by offering a unique level of flexibility. Their plans are structured to give travelers a choice, often letting you pick a specific local carrier to connect to. This can be a game-changer if you know one network has better coverage in a particular area you’ll be visiting. A Nomad eSIM Algeria plan offers a lot of control and customization, which is something many travelers appreciate.

Our experience with Nomad has been positive. The service works well, and the option to choose a network like Ooredoo or Mobilis is a significant advantage. This flexibility can be the difference between a great connection and a spotty one, especially when moving between different parts of Algiers or on a day trip. It’s an ideal choice for the informed traveler who wants to fine-tune their connectivity.

Established YearCoverageKey FeaturesData PlansNetwork PartnersCustomer SupportApp AvailableVerdict Score
2018170+ countries, including AlgeriaNetwork choice, top-up options1GB, 3GB, 5GB, 10GB, 20GBMultiple local networks (e.g., Ooredoo, Djezzy, Mobilis)24/7 email, help centeriOS, Android8.8/10

Why Nomad is a Top Pick for Algiers

The core benefit of Nomad is its tailored approach. By allowing you to pick a network, it puts the power in your hands. This is an excellent solution for a traveler who knows they’ll be spending a lot of time in a specific area of Algiers where one network is known to perform better. The wide range of data plans also ensures that you can find the right amount of data for your trip. The Nomad eSIM Algeria experience is all about control.

Nomad eSIM Plans for Algiers

Plan NameData AmountValidityPriceCoverageSpecific Locations Covered
Algeria 1GB1 GB7 days$7.00AlgeriaAlgiers, Oran
Algeria 5GB30 days$25.00AlgeriaAlgiers, Constantine, Tlemcen
Algeria 10GB30 days$45.00AlgeriaAll of Algeria

Pros

  • Allows you to choose your preferred local network for better signal.
  • Offers a variety of data plans and validity periods.
  • The app is clean and easy to use.

Cons

  • Plans are data-only, with no voice or SMS.
  • No live chat support, only email.

Jetpac: An excellent Budget-Friendly Choice for Algiers

Jetpac is a newer and more budget-friendly eSIM provider that offers a lot of value. They focus on providing generous data plans at competitive prices, along with some unexpected travel perks. It’s a great option for the budget-conscious traveler who wants to stay connected without spending a fortune on their eSIM for Algiers.

Jetpac’s service is reliable, and the added travel perks, like free airport lounge access on delayed flights, make it a unique offering. We found that the connection in Algiers was strong enough for all our daily needs, from using navigation apps to sharing photos. The plans are straightforward, and the pricing is very attractive. This makes it a great alternative to a local Algeria prepaid SIM card.

Established YearCoverageKey FeaturesData PlansNetwork PartnersCustomer SupportApp AvailableVerdict Score
2023100+ countries, including AlgeriaBudget-friendly plans, travel perks1GB, 3GB, 5GB, 10GB, 20GBLocal Algerian networksEmail supportiOS, Android8.5/10

Why Jetpac is a Top Pick for Algiers

Jetpac’s biggest draw is the value for money. They offer a great amount of data for a low price, making it an ideal cheap eSIM Algiers choice. The added travel perks are a neat bonus that other providers don’t offer. It’s a great option for a traveler who wants a simple, affordable, and reliable data connection for their trip to Algiers.

Jetpac eSIM Plans for Algiers

Plan NameData AmountValidityPriceCoverageSpecific Locations Covered
Algeria 1GB1 GB7 days$4.99AlgeriaAlgiers, Oran
Algeria 5GB5 GB30 days$18.99AlgeriaAlgiers, Constantine
Algeria 10GB10 GB30 days$35.99AlgeriaAll of Algeria

Pros

  • Very competitive prices, a true cheap eSIM Algiers option.
  • Unique travel perks like free lounge access.
  • Generous data allowances for the price.

Cons

  • Customer support is not as robust as major players.
  • The app can be a bit slow at times.

Our Methodology for Reviewing Algiers eSIMs

How we selected the best eSIM for Algiers is something we take seriously. Our evaluation process is designed to be comprehensive and objective, ensuring that our recommendations are based on real-world utility for travelers. We consider a range of factors that go beyond just price and data amount.

We look at the big picture. We dig into how these services actually perform on the ground in a city like Algiers.

Coverage and Network Quality

The first thing we look at is the quality of the connection. An eSIM for Algiers travel is only good if it works reliably. This means we investigate the provider’s network partners in Algeria. The top local carriers are Ooredoo, Djezzy, and Mobilis. A good eSIM provider will partner with one or more of these networks to ensure strong 4G and 5G availability across Algiers’s key areas, including the dense city center and the historical Casbah. We also consider performance during popular day trip excursions, like to the Roman ruins at Tipaza.

Data Plans and Pricing

Value for money is a major consideration. We compare the variety of data amounts and validity periods offered. We check for hidden fees and look at the transparency of their fair usage policies, especially for an eSIM Algiers unlimited data plan. We also weigh the cost of an eSIM against the price of a local Algeria prepaid SIM card to determine if the convenience justifies the cost.

Ease of Use and Activation

The entire point of an eSIM is to make life easier. We evaluate the app experience, the clarity of instructions, and the simplicity of setup. We pay special attention to how a user can activate their eSIM for Algiers travel upon arrival at Houari Boumediene Airport. The smoother the process, the higher the score.

Customer Support

You know what? Things can go wrong. When they do, reliable customer support is critical. We assess the availability of support (is it 24/7?), their responsiveness, and the quality of their troubleshooting assistance. Multilingual support is a big plus.

Additional Features

We also look at other features that enhance the travel experience. We check if the plans allow for hotspot capability, which is great for connecting a laptop or tablet. The importance of a local Algerian phone number is also considered for making local calls or bookings. The relevance of VoIP for communication is another factor we consider, as many eSIMs are data-only.

Comparison: The Best Algiers eSIMs

Here’s a side-by-side comparison of the top eSIM providers, giving you a quick look at their strengths.

eSIM ProviderKey Feature HighlightAlgiers-Specific Plans AvailableUnlimited Data OptionsValidity RangeBest For
SailyAll-around value and securityYesNo7, 15, 30 daysBudget-conscious and security-minded travelers
AiraloWide coverage, great appYesNo7, 15, 30 daysDependable and easy connectivity
HolaflyUnlimited dataYesYes5-90 daysHeavy data users and digital nomads
NomadNetwork choiceYesNo7, 15, 30 daysUsers who want network control
JetpacBudget-friendly with perksYesNo7, 15, 30 daysValue seekers
aloSIMLocal phone number optionsYesNo7, 15, 30 daysCalls and texts with a local number
InstabridgeCompetitive ratesYesNo7, 15, 30 daysUsers looking for low-cost data
UbigiGlobal, single-eSIM profileYesYes (select regions)1-30 daysFrequent international travelers
YesimPay-as-you-go optionsYesYesPay-as-you-go, 7-30 daysFlexible and pay-per-use travelers
Billion ConnectHigh-data and daily plansYesYesDaily, 7-30 daysShort trips with high data needs

The Advantages of Using an eSIM in Algiers

Why an eSIM is the modern traveler’s choice for Algiers is pretty clear. The benefits go beyond just data. First, there’s the sheer convenience of not having to deal with physical SIM cards. You don’t need to find a store, wait in line, or fumble with tiny plastic chips. This is a game-changer when you’ve just arrived at Houari Boumediene Airport and just want to get to your hotel.

Then there’s the instant activation. You can set up your eSIM for Algiers travel before you even leave home and activate it the second your plane lands. This saves you from the stress of finding a local SIM card vendor, which can sometimes be a hassle. Plus, with an eSIM, you can keep your home number active, so you won’t miss important calls or texts from family and friends. This also means you can keep your WhatsApp number, which is super useful for staying in touch.

Ultimately, an eSIM for Algeria significantly reduces roaming costs. Instead of paying your home carrier’s inflated international rates, you get a local data plan at a fraction of the price. This flexibility means you can tailor a plan specifically for your trip, whether it’s for a few days or a few weeks. Imagine using ride-sharing apps, finding the best restaurants, or navigating the old city with confidence, all without worrying about a massive phone bill.

Emerging Trends in Algiers eSIMs for 2025

The future of connectivity in Algiers is an exciting one. We’re already seeing some cool new trends taking shape in the eSIM for Algiers market. One thing is for sure: technology is getting smarter. We expect to see more providers offering AI-powered plan recommendations based on your travel habits. For example, the app might suggest a specific eSIM for Oran if it sees you’ve been doing a lot of travel outside the capital.

Another trend is hyper-localized deals. Imagine getting a push notification from your eSIM provider with a special data package just for exploring the Casbah. We also anticipate widespread 5G availability becoming standard across Algiers, ensuring lightning-fast speeds for everyone. Deeper integration with local Algerian apps and a greater emphasis on privacy features will also become more common, making your digital life safer and more connected.

Essential Features of an Algiers eSIM

Beyond just data, what makes an eSIM Algiers plan a great one? A good provider will have options that fit different needs. Some plans are data-only, perfect for travelers who rely on messaging apps like WhatsApp. Others might offer a eSIM Algiers with phone number, which is useful for making local calls or getting a local contact number for bookings and reservations.

You should also look at hotspot capability. This is a must if you plan on connecting other devices like a tablet or a laptop. The validity period is also important. Some providers, like Nomad eSIM Algeria, offer a wide range of validity options, from short-term plans to month-long packages. Finally, always check the customer support options and language support to ensure you can get help if you need it.

How eSIMs Connect You in Algiers

The network behind your eSIM is what makes it all work. eSIM providers don’t have their own cell towers in Algeria. Instead, they partner with the major local mobile networks like Ooredoo, Djezzy, and Mobilis. When you activate your eSIM, it automatically connects to the strongest available signal from one of these partner networks.

This robust infrastructure is what ensures strong signal in Algiers’s mainland areas and the more challenging, densely populated urban and historical regions. The same principle applies to other major cities like Constantine, where your eSIM will connect to the best local partner network. So, when you’re looking for an eSIM card Algeria, you’re really looking for a provider with strong, reliable partners on the ground.

Pros and Cons of an Algiers eSIM

Making an informed choice means looking at the good and the bad.

ProsCons
No need for physical SIM cards or swapsNot all devices are eSIM compatible
Instant activation and easy setupPlans are often data-only (no calls or SMS)
Can keep your home number activeSome providers may have slower speeds than a local physical SIM
Significant savings compared to roamingLimited options for a local Algerian phone number
Wide variety of flexible plansTroubleshooting can sometimes be tricky without a local vendor

Checking Device Compatibility

Is your device ready for an eSIM? The good news is that most newer smartphones, tablets, and smartwatches support eSIM technology. This includes most iPhones from the iPhone XS onward, as well as newer Samsung Galaxy and Google Pixel devices. It’s always a good idea to check your device’s settings or the manufacturer’s website to be sure. This simple check is a crucial first step before you buy your eSIM Algiers travel plan.

Payment Methods for an Algiers eSIM

How to pay for your eSIM is pretty straightforward. Most providers accept standard credit and debit cards, including Visa, Mastercard, and American Express. You’ll also find that many popular providers, including the ones we’ve reviewed, accept digital wallets like Google Pay and Apple Pay, which makes the process even faster. This easy payment process is part of what makes an eSIM for Algeria so convenient.

eSIM vs. Physical SIM Card for Algiers

The big debate is whether to go with an eSIM or a physical SIM for your Algiers trip. Here’s how they stack up.

eSIMPhysical SIM
ConvenienceDigital, no physical cardRequires a physical card and tray tool
CostOften cheaper than roamingCan be a good value, but may require a trip to a store
FlexibilityEasy to switch providers and plansMust purchase a new card to switch providers
Phone NumberUsually data-only, though some offer a numberComes with a local Algerian phone number
CompatibilityRequires a newer, compatible deviceWorks with almost any unlocked phone
Risk of LossNone, it’s digitalCan be lost or damaged
InstallationScan a QR code or use an appInsert into a physical slot

Data Plans and Speeds in Algiers

Choosing a data plan means thinking about how you’ll use your phone. If you’re just using maps and checking emails, a 1-3 GB plan might be enough. For streaming video, a lot of social media, or a trip of two weeks or more, you’ll want at least a 5 GB plan. If you’re a heavy user and want to avoid worrying about data caps, an eSIM Algiers unlimited data plan is the way to go, even with the fair usage policies. Network speeds in Algiers are generally good, with 4G widely available.

Finding the Right eSIM for Your Trip Style

Picking your perfect match means finding an eSIM that fits your travel style. Are you a History Buff spending your days researching at museums and historical sites? A provider with great coverage in the Casbah like Airalo would be perfect. A City Explorer who relies on Google Maps and rideshares would love the peace of mind of a Holafly unlimited plan. For the Business Traveler who needs reliable connectivity and a local number, an aloSIM plan could be a great choice. You might even find recommendations for the best SIM card for traveling Algiers on forums like Best eSIM Algiers Reddit, where fellow travelers share their experiences.

A Simple Guide to Setting Up Your Algiers eSIM

Here is a step-by-step activation guide. First, check your device’s compatibility. Second, purchase your chosen eSIM card Algeria plan online. You will then receive an email with instructions and a QR code. Third, go to your phone’s settings, find the “Add eSIM” option, and scan the QR code. Make sure you’re connected to Wi-Fi, maybe from the Houari Boumediene Airport. Finally, once you land in Algiers, turn on your eSIM line in your mobile data settings and enable data roaming.

Responsible Connectivity in Algiers

Using an eSIM responsibly means thinking about your digital safety. While an eSIM is much more secure than public Wi-Fi, it’s still wise to be mindful of what you’re doing online. Be careful with sensitive information on public networks. Using a provider like Saily with built-in security features is a smart choice.

Our Final Verdict: The Top-Rated eSIM for Algiers

When it comes down to it, our top recommendation for the best eSIM for Algiers is Holafly. While it may not be the cheapest option, the peace of mind that comes with a truly unlimited data plan is worth it. It simplifies your trip and frees you from the constant worry of data usage.

Holafly gives you the freedom to explore Algiers without limits. Its 24/7 customer support is fantastic, and its global reputation means you can rely on the service. It’s the top choice for a stress-free trip.

Ready to experience seamless connectivity in Algiers? Visit our recommended provider pages and find the perfect plan for your adventure. Whether you choose Holafly for its unlimited data or Airalo for its reliability, you can be sure you’re getting a top-notch connection that will make your trip unforgettable.

Your Questions Answered: Common eSIM Questions for Algiers

What is an eSIM and how does it work for Algiers travel?

An eSIM is a digital SIM card embedded in your phone’s hardware. For Algiers travel, you buy a data plan from an eSIM provider, which sends you a QR code. You scan the code, and the plan is installed on your phone. When you land in Algiers, you activate it and connect to a local network without needing a physical card.

Is an eSIM better than a physical SIM card for Algiers?

For many travelers, yes. An eSIM is more convenient because you don’t have to find a local store or physically swap cards. You can buy and set it up from home. You also get to keep your main SIM card active, so you don’t miss important calls or messages.

Can I get an eSIM with unlimited data in Algiers?

Yes, several providers, most notably Holafly and Yesim, offer plans that are marketed as “unlimited data.” These plans are great for heavy data users, but be aware that they often have a fair usage policy (FUP) that might reduce your speed after a certain amount of daily data usage.

Which areas in Algiers support eSIMs well?

eSIMs work well in most populated areas of Algiers. This includes the city center, the historical Casbah, the Martyrs’ Memorial, and the business district. The coverage is generally strong due to partnerships with major local networks like Mobilis, Ooredoo, and Djezzy.

Do I need to activate my eSIM before arriving in Algiers?

You can purchase and install the eSIM profile before you travel. However, the data plan will typically not start until you connect to a local network in Algeria. It’s a good practice to set it up before you leave so you’re ready to go the moment you land at Houari Boumediene Airport.

What if I need a local Algerian phone number for my trip?

Most travel eSIMs are data-only. They don’t include a local phone number for calls or SMS. If you need a local Algerian phone number, a provider like aloSIM is a great choice, as they offer plans that include a virtual number for calls and texts.