Prefix overview
Phone numbers in prefix 415-457
This page covers the 415-457 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
415-457
RATE CENTER
SAN RAFAEL
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 415-457 includes numbers from 4154570000 to 4154579999.
This range is associated with the SAN RAFAEL rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers