Prefix overview
Phone numbers in prefix 510-349
This page covers the 510-349 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
510-349
RATE CENTER
RICHMOND
CARRIER
AMERICAN MESSAGING SERVICES, LLC
CA
Prefix range
The prefix 510-349 includes numbers from 5103490000 to 5103499999.
This range is associated with the RICHMOND rate center and was originally assigned to AMERICAN MESSAGING SERVICES, LLC.
Numbers in this prefix
20 numbers