Prefix overview
Phone numbers in prefix 650-437
This page covers the 650-437 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
650-437
RATE CENTER
SAN MATEO
CARRIER
BANDWIDTH.COM CLEC, LLC - CA
CA
Prefix range
The prefix 650-437 includes numbers from 6504370000 to 6504379999.
This range is associated with the SAN MATEO rate center and was originally assigned to BANDWIDTH.COM CLEC, LLC - CA.
Numbers in this prefix
20 numbers