- City / exchange
- Martinez
- Province / state
- California
- Country
- United States
- Carrier
- Teleport Communications America, LLC - CA
- Line type
- Landline or business line
- OCN
- 7145
- Status
- In Service
- Assigned
- 05/08/2026
- Number pooling
- Yes (block shared between carriers)
925-638 phone numbers
Martinez, California, United States · Teleport Communications America, LLC - CA
Reported numbers in 925-638
No numbers in this block have been reported by visitors yet.
What does the 925-638 prefix tell you?
Every North American number is area code + prefix + line. The prefix 925-638 was assigned to Teleport Communications America, LLC - CA on 05/08/2026 for the Martinez exchange. A call from this block usually originates from a Teleport Communications America, LLC - CA customer in or near Martinez, but caller ID can be spoofed to show any number.