Yes, you can easily get an affordable, high-data SIM-only plan without a US credit history by choosing a prepaid carrier. The only hurdle is making sure your specific UK phone model has the right antennas for US networks.
“I'm moving to Seattle from the UK and want to keep my current phone. Are SIM-only plans easily available with good data per month that aren't too expensive?”
Summary
You can get connected right away without a Social Security number or a credit check. Because prepaid plans run on advance payment, you just pay for your first month upfront and skip the financial background checks entirely.
Read the full explanationHide the full explanation
How to bypass the credit check and keep costs down
Traditional postpaid phone plans usually require a US credit check and a Social Security number. If you do not have them, carriers often demand a sizable deposit to start service.
You can bypass this entirely by choosing a prepaid plan or an . These carriers commonly support with SIM-only options. Because you pay for your service upfront at the beginning of the month, they typically do not require a credit check.
These prepaid options are widely available and generally less expensive than major carrier contracts. They offer high data limits, including unlimited options. You should know that unlimited plans often have soft caps where your data speeds slow down after you use a certain amount of data.
The main catch is your phone's hardware. Your UK phone must be unlocked to accept a new SIM. Even if it is unlocked, international models may lack certain LTE or 5G bands used in the US, which can limit your speeds or coverage. For example, European phones often lack Band 71, a frequency used for rural US coverage. While your phone will likely work fine in a major city like Seattle, coverage might suffer when you leave the city. You also must have enabled, because the US has shut down its older 3G networks.
Next steps
Follow these steps to set up your US service with your UK phone:
Verify your phone's compatibility
Running your phone's through a US carrier's online compatibility checker is the best way to confirm whether your device will work properly on their network.
Choose a prepaid plan or MVNO
Pick a SIM-only, contract-free prepaid plan to bypass the credit check and avoid paying a large deposit.
Select your data limit
Compare high-data or unlimited options among prepaid carriers, keeping in mind that speeds may throttle if you hit a heavy-usage cap.
Legal sources
Here are the carrier policies and technical guides that govern bringing a foreign phone to a US network.
T-Mobile BYOD Guide
Prepaid carriers and MVNOs frequently offer SIM-only options for people bringing their own phones.
Prepaid carriers and MVNOs commonly support BYOD with SIM‑only options.
Wired MVNO Guide
Unlimited prepaid plans often slow your data speeds after you reach a certain usage limit.
You’ll be able to purchase an “unlimited” data plan, but there are usually soft caps to the amount of data you can use before speeds slow.
T-Mobile BYOD Guide
Phones purchased outside the US might not have the right antennas for US networks, so checking your IMEI is the safest approach.
International models may lack certain LTE or 5G bands used in the U.S., which can limit speeds or coverage. Running the IMEI through the compatibility checker is the best way to confirm whether your device will work properly.
Simology Mobile Bands Guide
European phones often lack the specific band used for rural coverage in the US, and you must have VoLTE enabled to make calls.
Many EU phones lack Band 71 (USA rural) and some USA models lack Band 20 (EU rural). City usage may be fine; rural coverage can suffer. ... 3G is shut down. VoLTE is mandatory for calls.
This is general guidance, not legal advice. Confirm your specific situation with a licensed immigration attorney.
SettleKit is not a law firm. This is general information, not legal advice.
Related answers
Join the SettleKit newsletter
We research the hard parts of settling in the US and write articles you will not find anywhere else. Subscribe to get each new article by email.