If you're switching service providers and remaining in the same geographic area, you can keep your existing phone number.
Commission rules require carriers to port a number when they receive a valid request, and carriers may not refuse to port.
If your number port is rejected, it may be due to one of the following reasons: Incorrect data. Incorrect or invalid PIN. Inactive or overdue account.
Do not terminate your service with your existing company before initiating new service with another company. Contact the new company to start the process of porting your number. Provide the new company with your 10-digit phone number and any additional information required.
Mobile Number Portability (MNP) is the ability for customers to switch to a new mobile service provider, while retaining their existing mobile number. What is “Porting”, “Port-in” and “Port-out”? "Porting" is the act of switching to a new mobile service provider without having changed one's mobile number.
Can Verizon refuse to port my number? ing to the FCC, a company can't refuse to port your number even if you have an outstanding balance or unpaid termination fees.