Prefix overview
Phone numbers in prefix 925-407
This page covers the 925-407 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
925-407
RATE CENTER
WALNUT CRK
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
CA
Prefix range
The prefix 925-407 includes numbers from 9254070000 to 9254079999.
This range is associated with the WALNUT CRK rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers