Prefix overview
Phone numbers in prefix 650-358
This page covers the 650-358 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
650-358
RATE CENTER
SAN MATEO
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 650-358 includes numbers from 6503580000 to 6503589999.
This range is associated with the SAN MATEO rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers