Does Straight Talk use ATT network?
Straight Talk is a type of carrier known as an MVNO (mobile virtual network operator), which means that it doesn’t run or own a wireless network. Instead, it purchases the right to use towers from AT, T-Mobile, Verizon, and Sprint.
Does Straight Talk have AT phones?
With Straight Talk’s Keep Your Own Phone program, you can get Straight Talk service on your current phone, as long as it is compatible with our KYOP program. Compatible phones include AT Compatible phones, T-Mobile Compatible phones, Sprint Compatible Phones, as well as most GSM and CDMA Unlocked phones.

Is Straight Talk switching to AT?
StraightTalk, TracPhone, and Net10 customers that are attempting to Port to AT absolutely can do so. The process is exactly the same as with any other carrier, with one caveat.
Is Straight Talk ATT or Verizon?
What networks does Straight Talk use? As mentioned before, Straight Talk works on AT, T-Mobile and Verizon. But there are specific Straight Talk SIM cards for each of those networks. So no matter what carrier you’re coming from, as long as your phone is SIM unlocked, it’ll work on Straight Talk.
Will AT locked phone work on Straight Talk?
Straight Talk is an MVNO that uses other carriers. If your Straight Talk sim is for ATT’s network, the phone does not need to be unlocked but if the sim is for Verizon or T-Mobile, then the phone does need to be unlocked. Another option is to contact Straight Talk and have them move you to ATT’s network.

What Mobile carrier is Straight Talk?
Q: What carrier does Straight Talk use? Straight Talk uses the cellular towers of Verizon, AT, and T-Mobile and your phone will be connected to one of the three, generally the best-performing network for your area.
Can you put ATT SIM card in Straight Talk phone?
No. The phone would need to be unlocked to work with an ATT SIM card and Straight Talk requires 12 months of service to unlock.
Is Straight Talk CDMA phones?
Straight Talk offers support for both CDMA and GSM devices, as it piggybacks on the T-Mobile, Sprint, AT, and Verizon’s networks. Straight Talk offers no-contract plans for individuals on 30-day refills that start at basic talk, text, and limited data, all the way up to unlimited data.
How do I know if my Straight Talk phone is unlocked?
You can check if your phone is unlocked already by popping in another network SIM card. If it works, then your phone is unlocked. If you receive a message like “SIM not compatible,” then your phone is likely locked. You’ll need to contact your carrier directly to see if they can unlock it for you.