Prefix overview
Phone numbers in prefix 628-277
This page covers the 628-277 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
628-277
RATE CENTER
SAN RAFAEL
CARRIER
TELNYX LLC
CA
Prefix range
The prefix 628-277 includes numbers from 6282770000 to 6282779999.
This range is associated with the SAN RAFAEL rate center and was originally assigned to TELNYX LLC.
Numbers in this prefix
20 numbers