Prefix overview
Phone numbers in prefix 626-431
This page covers the 626-431 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
626-431
RATE CENTER
PSDN PSDN
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 626-431 includes numbers from 6264310000 to 6264319999.
This range is associated with the PSDN PSDN rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers