Cellular One customer service
How to reach Cellular One by phone, when to call for the shortest wait, and answers to common account questions.
Customer service number
800-730-2351
Hours
24 hours a day, 7 days a week
Average wait
33m 0s
Best day to call
Friday
Call type
Toll-free
Insider tip
To connect with a live agent, press 0#, then 0#, and wait for assistance.
Before you call
- Your account number or the phone number on the account
- Account PIN or the last 4 digits of the account holder's SSN
- Your latest bill or a recent payment confirmation
- The device's IMEI if you are calling about a phone
Cellular One FAQ
How do I activate a new Cellular One account?
To activate your device, visit the Cellular One activation website, stop by a local retail store, or call customer support. Make sure your SIM card is inserted and you have your account details ready before starting.
Can I keep my current phone number when switching to Cellular One?
Yes, you can transfer your existing number during activation. You will need your account number and port-out PIN from your previous carrier. Keep your old service active until the transfer is fully completed to avoid service interruption.
How do I set up and manage Auto Pay for my plan?
You can enroll in Auto Pay through the Cellular One customer portal on their official website. Under the 'Payments' menu, select 'Auto Pay' to link a credit card or bank account to ensure continuous service.
What are the different ways to pay my Cellular One bill?
You can pay instantly using the Cellular One online payment portal, dialing *611 from your phone, using an automatic bank draft, or by visiting a local Cellular One store.
What should I do if I have technical problems with my prepaid service?
First, restart your phone or toggle Airplane Mode. If that doesn't work, check for network outages or updates on the Cellular One website. For further assistance, you can contact technical support by dialing 611 or 1-800-734-2068.
Paying too much for your phone?
Households on SNAP, Medicaid or SSI may qualify for a free Lifeline phone and monthly service.