They are not interchangeable. So it will depend on if the one they use in your area is GSM or CDMA. Verizon is on a CDMA network (like Sprint) where as say AT uses a GSM network. You will have to contact Straight Talk to find out which network that SIM is from.

Can Straight Talk phone be activated on Verizon?

Unlike other prepaid carriers, Straight Talk allows you to select your network from any of the national carriers: AT, T-Mobile, Sprint, and Verizon. This means you can bring locked devices from any other networks to Straight Talk too.

Can you transfer Straight Talk number to Verizon?

Can I transfer my number to a Verizon wireless prepaid phone? Yes, you can choose to transfer an existing number when you activate your Verizon wireless prepaid phone.

How do I switch my number from Verizon to Straight Talk?

You can transfer (port) your current phone number to Straight Talk by going to From there, follow the steps on the screen. Mobile phone transfers can take as long as 2 business days to complete, but in most cases, only takes a few hours. Landline phone number transfer may take longer.

What SIM card is compatible with Straight Talk?

If you have an Unlocked GSM tablet, you can use one of the AT or T-Mobile SIMs. Some Unlocked GSM tablets can also be activated with Verizon, but please be sure to confirm this beforehand.

How do you activate a Straight Talk prepaid SIM card?

To Activate your new Straight Talk phone online, you simply need to go to You may also Activate your New Straight Talk phone by calling our Customer Care Center at 1-877-430-CELL (2355) from another phone.

How do you activate a Straight Talk SIM card?

How do you activate a straight talk Sim?

Activate your Straight Talk Sim card on the Straight Talk Web page. Your sim kit comes with a red card that denotes your SIM card serial number. The serial number can also be found on the SIM card itself should you not have the serial number card. It is the underlined number printed on the front of the SIM card.

How do you get a straight talk SIM card?

Activating Your Plan Find the red activation card that came with your SIM card. Find the Service PIN on the back of your Straight Talk service plan card. Go to once you have purchased received your SIM card. Enter the Serial Number. Enter the zip code of your main residence.

How to activate my new SIM card?

Go to .

  • Select Activate your device for AT wireless device.
  • Enter the required information .
  • Select Continue .
  • Follow the prompts to complete your activation.
  • Can I reactivate an used StraightTalk SIM card?

    If the SIM card you have in hand is the one Straight Talk sent to you, then you can just go online for reactivation. You will choose either: 1) Reactivate my Straight Talk Service. or 2) Activate my Straight Talk Service with a number from another company. If he wants to keep the Verizon number, then choose #2. If he wants a new number, choose #1.