Prefix overview
Phone numbers in prefix 510-312
This page covers the 510-312 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
510-312
RATE CENTER
CROCKETT
CARRIER
COMMIO, LLC
CA
Prefix range
The prefix 510-312 includes numbers from 5103120000 to 5103129999.
This range is associated with the CROCKETT rate center and was originally assigned to COMMIO, LLC.
Numbers in this prefix
20 numbers