Prefix overview
Phone numbers in prefix 650-256
This page covers the 650-256 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
650-256
RATE CENTER
SSNFRNCSCO
CARRIER
AMERICAN MESSAGING SERVICES, LLC
CA
Prefix range
The prefix 650-256 includes numbers from 6502560000 to 6502569999.
This range is associated with the SSNFRNCSCO rate center and was originally assigned to AMERICAN MESSAGING SERVICES, LLC.
Numbers in this prefix
20 numbers