Prefix overview
Phone numbers in prefix 650-397
This page covers the 650-397 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
650-397
RATE CENTER
LOS ALTOS
CARRIER
BANDWIDTH.COM CLEC, LLC - CA
CA
Prefix range
The prefix 650-397 includes numbers from 6503970000 to 6503979999.
This range is associated with the LOS ALTOS rate center and was originally assigned to BANDWIDTH.COM CLEC, LLC - CA.
Numbers in this prefix
20 numbers