Prefix overview
Phone numbers in prefix 650-405
This page covers the 650-405 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
650-405
RATE CENTER
LOS ALTOS
CARRIER
NEW CINGULAR WIRELESS PCS, LLC
CA
Prefix range
The prefix 650-405 includes numbers from 6504050000 to 6504059999.
This range is associated with the LOS ALTOS rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC.
Numbers in this prefix
20 numbers