AT&T Store San Marcos SD SAN MARCOS GRAND PLAZA
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133 S Las Posas Rd
Ste 141
San Marcos,
CA
92078
US
The San Marcos AT&T Store is located on the corner of Las Posas and Grand ave next to Nectar and across the street from Sonic Burger.
+1 442-291-1704
Everyone gets our best deals! Come visit the San Marcos store and take a look at the current iPhone deals.
Rugged & Durable
Get the latest rugged Sonim XP Pro
The Sonim XP Pro is more than ready to get to work, wherever work takes you.
Apple Intelligence
Get iPhone 16 Pro Max for up to $1,000 off
Learn how everyone gets it on us with eligible trade-in.
Save when you trade in your old iPhone in any condition and get a qualifying unlimited plan. Req’s trade-in of iPhone 14 or higher. Savings via bill credits. Speed restrictions & other terms apply.
See offer details
Special Offers and deals in San Marcos
ALREADY A WIRELESS CUSTOMER?
Learn how to save 20% every month.
When you bundle internet service with unlimited wireless from AT&T.
Savings applied to one service based on eligibility and service(s) purchased/added. See offer details
GET AT&T INTERNET
Discover our best home internet plans with AT&T Fiber
Stay connected with our superfast internet.
ALREADY A WIRELESS CUSTOMER?
Learn how to save 20% every month.
When you bundle internet service with unlimited wireless from AT&T.
Savings applied to one service based on eligibility and service(s) purchased/added. See offer details
GET AT&T INTERNET
Discover our best home internet plans with AT&T Fiber
Stay connected with our superfast internet.
New iPhone 16
SHOP ALL IPHONES
Apple iOS
iPhone 16e
Get iPhone 16e 128GB for $5.99/mo.
Save when you purchase on installment with any unlimited plan. No trade-in required. Savings via bill credits. Speed restrictions & other terms apply.
Apple iOS
iPhone 16
Get the iPhone 16 on us
Save when you trade in your old iPhone in any condition and get a qualifying unlimited plan. Req’s trade-in of iPhone 12 or higher. Savings via bill credits. Speed restrictions & other terms apply.
Apple iOS
iPhone 16 Pro
iPhone 16 Pro on us when you trade in your old iPhone in any condition.
128GB for $0 after 36 monthly credits. Req’s min. $1,000 on elig. installment plan. Apple Intelligence requires iOS 18.1 or later. Other elig. trade-ins must have min. $230 value. Other eligible plans avail. based on account type. If svc cancelled, credits stop & device balance due.. $35 Activ./Upgrade & other terms apply. Subject to change.
Apple iOS
iPhone 16 Pro Max
Get iPhone 16 Pro Max for up to $1,000 off
Save when you trade in your old iPhone in any condition and get a qualifying unlimited plan. Req’s trade-in of iPhone 13 Pro or higher. Savings via bill credits. Speed restrictions & other terms apply.
New iPhone 16
SHOP ALL IPHONES
Apple iOS
iPhone 16e
Get iPhone 16e 128GB for $5.99/mo.
Save when you purchase on installment with any unlimited plan. No trade-in required. Savings via bill credits. Speed restrictions & other terms apply.
Apple iOS
iPhone 16
Get the iPhone 16 on us
Save when you trade in your old iPhone in any condition and get a qualifying unlimited plan. Req’s trade-in of iPhone 12 or higher. Savings via bill credits. Speed restrictions & other terms apply.
Apple iOS
iPhone 16 Pro
iPhone 16 Pro on us when you trade in your old iPhone in any condition.
128GB for $0 after 36 monthly credits. Req’s min. $1,000 on elig. installment plan. Apple Intelligence requires iOS 18.1 or later. Other elig. trade-ins must have min. $230 value. Other eligible plans avail. based on account type. If svc cancelled, credits stop & device balance due.. $35 Activ./Upgrade & other terms apply. Subject to change.
Apple iOS
iPhone 16 Pro Max
Get iPhone 16 Pro Max for up to $1,000 off
Save when you trade in your old iPhone in any condition and get a qualifying unlimited plan. Req’s trade-in of iPhone 13 Pro or higher. Savings via bill credits. Speed restrictions & other terms apply.
Samsung Galaxy Phones
Shop all Samsung Galaxy Phones
New Samsung Galaxy Phone
Samsung Galaxy S25 Ultra
Get Samsung Galaxy S25 Ultra for up to $1,000 off
Save with eligible trade-in and qualifying unlimited plan. Savings via bill credits. Speed restrictions & other terms apply.
New Samsung Galaxy Phone
Samsung Galaxy S25+
Get Samsung Galaxy S25+ on us
Save with qualifying unlimited plan and Galaxy phone trade-in. Any year, any condition. Savings via bill credits. Speed restrictions & other terms apply.
New Samsung Galaxy Phone
Samsung Galaxy S25
Get Samsung Galaxy S25 for $10.99/mo.
Save when you purchase on installment with qualifying unlimited plan. No trade-in required. Savings via bill credits. Speed restrictions & other terms apply.
Samsung Galaxy Phone
Samsung Galaxy S24 F
Get Samsung Galaxy S24 FE for $5.99/mo
Save when you purchase on installment with qualifying unlimited plan. No trade-in required. Savings via bill credits. Speed restrictions & other terms apply.
Samsung Galaxy Phones
Shop all Samsung Galaxy Phones
New Samsung Galaxy Phone
Samsung Galaxy S25 Ultra
Get Samsung Galaxy S25 Ultra for up to $1,000 off
Save with eligible trade-in and qualifying unlimited plan. Savings via bill credits. Speed restrictions & other terms apply.
New Samsung Galaxy Phone
Samsung Galaxy S25+
Get Samsung Galaxy S25+ on us
Save with qualifying unlimited plan and Galaxy phone trade-in. Any year, any condition. Savings via bill credits. Speed restrictions & other terms apply.
New Samsung Galaxy Phone
Samsung Galaxy S25
Get Samsung Galaxy S25 for $10.99/mo.
Save when you purchase on installment with qualifying unlimited plan. No trade-in required. Savings via bill credits. Speed restrictions & other terms apply.
Samsung Galaxy Phone
Samsung Galaxy S24 F
Get Samsung Galaxy S24 FE for $5.99/mo
Save when you purchase on installment with qualifying unlimited plan. No trade-in required. Savings via bill credits. Speed restrictions & other terms apply.
Sonim Phones
Featuring Sonim XP Pro
Compare pricing, deals, and specs between Sonim phones to find the right one for you.
Motorola Phones
Featuring Motorola Motorola razr ultra - 2025
Compare pricing, deals, and specs between Motorola Phones to find the right one for you.
Google Pixel Phones
Featuring Google Pixel 9 series
Compare pricing, deals, and specs between Google Pixel phones to find the right one for you.
Sonim Phones
Featuring Sonim XP Pro
Compare pricing, deals, and specs between Sonim phones to find the right one for you.
Motorola Phones
Featuring Motorola Motorola razr ultra - 2025
Compare pricing, deals, and specs between Motorola Phones to find the right one for you.
Google Pixel Phones
Featuring Google Pixel 9 series
Compare pricing, deals, and specs between Google Pixel phones to find the right one for you.
AT&T Prepaid
SHOP AT&T PREPAID
Learn how to get Unlimited MAX℠
With all extras, including 25GB hotspot data and 5G access.
After 50GB, AT&T may temporarily slow data speeds if the network is busy. See Details
Student Discount Offer
Students save $10/mo.
Plus get 5GB hotspot data - Online Only
AT&T may temporarily slow data speeds if the network is busy.
AT&T Prepaid
SHOP AT&T PREPAID
Learn how to get Unlimited MAX℠
With all extras, including 25GB hotspot data and 5G access.
After 50GB, AT&T may temporarily slow data speeds if the network is busy. See Details
Student Discount Offer
Students save $10/mo.
Plus get 5GB hotspot data - Online Only
AT&T may temporarily slow data speeds if the network is busy.
AirPods Pro
AirPods Pro (2nd generation)
Experience up to 2x more Active Noise Cancellation and dynamic Personalized Spatial Audio.
Save on accessories
Save 25% on Belkin accessories
Stock up on premium Magsafe chargers, AirTag holders, and headphones.
Ends 10/17/24. Restr’s apply.
AirPods Pro
AirPods Pro (2nd generation)
Experience up to 2x more Active Noise Cancellation and dynamic Personalized Spatial Audio.
Save on accessories
Save 25% on Belkin accessories
Stock up on premium Magsafe chargers, AirTag holders, and headphones.
Ends 10/17/24. Restr’s apply.
WIRELESS
Connect your team with the latest devices
Get our best deals on devices that keep your team in sync‚ regardless of where they’re working.
INTERNET
Work seamlessly with reliable‚ fast speeds
Gain a competitive edge with our fastest business internet.
BUNDLES
Get more when you bundle
Explore plans with AT&T Business Fiber® and AT&T Phone for Business.
WIRELESS
Connect your team with the latest devices
Get our best deals on devices that keep your team in sync‚ regardless of where they’re working.
INTERNET
Work seamlessly with reliable‚ fast speeds
Gain a competitive edge with our fastest business internet.
BUNDLES
Get more when you bundle
Explore plans with AT&T Business Fiber® and AT&T Phone for Business.
FIRSTNET AND FAMILY
Make your world a little smaller today — and save
FirstNet and Family gives public safety the mission-critical network of FirstNet and your family the world-class connectivity of AT&T to keep your worlds connected.
SAVINGS
Families save 25% off AT&T Lines*
First responders and their families can share the same account.
*Available only to verified FirstNet Subscriber Paid User. 25% off eligible lines after credits starting within 3 bills Add'l fees‚ taxes‚ charges & other restr's apply. See offer details
FIRSTNET AND FAMILY
Make your world a little smaller today — and save
FirstNet and Family gives public safety the mission-critical network of FirstNet and your family the world-class connectivity of AT&T to keep your worlds connected.
SAVINGS
Families save 25% off AT&T Lines*
First responders and their families can share the same account.
*Available only to verified FirstNet Subscriber Paid User. 25% off eligible lines after credits starting within 3 bills Add'l fees‚ taxes‚ charges & other restr's apply. See offer details
Cell phones near San Marcos
About the San Marcos Store
- Latest iPhones
- Samsung Galaxy Series
- Cell Phones
- Wireless Plans and Setup
- Phone Activations
- Trade-In
- Device Upgrade
- Device Protection
- Tablets
- Wearables
- TV & Entertainment
- Internet
- Bill Pay and Setup
- International Plans
- Cell Phone Accessories
- Motorola Phones
- FIRSTNET
At the San Marcos Grand Plaza AT&T store, keeping you connected and entertained is our thing! From the hottest phones to TV services that you can walk out watching, we’ve got you covered. We look forward to assisting you, our neighbors, with all your wireless and entertainment needs. Drop by and see us today!
Cellphones, plans & accessories
AT&T PREPAID
Experience the freedom of AT&T PREPAID with plans that allow you to pay for usage in advance without tying you up in a long-term contract. Get unlimited talk & text in the U.S. and the data you need with no annual contract, no credit check, free shipping, and no activation fee for online orders. Shop AT&T prepaid phones for the premium brands you love or bring your own (BYOD) compatible device.
POPULAR SMARTPHONES
ACCESSORIES
AT&T has the accessories you need to style & protect your devices. Rugged phone cases & sleek phone covers and chargers to keep you powered up. We have adult and kids headphones and headsets as well as the new Apple AirPods Pro to keep you connected to your favorite audio, and more. Get free shipping, free returns, and in-store pickup – just order online by 4pm and it’ll be ready within two hours.
Frequently asked questions
More locations in the San Marcos area
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Check your eligibility
See if you're eligible for $0 down financing - without hurting your credit score.
Start shoppingReq's 0% APR 30-mo. agmt. Well-qualified customers.
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Download nowUse the myAT&T app to shop the latest devices, track your orders, pay your bills, view usage, and more.
