Prefix overview
Phone numbers in prefix 475-977
This page covers the 475-977 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
475-977
RATE CENTER
STAMFORD
CARRIER
FRACTEL, LLC
CT
Prefix range
The prefix 475-977 includes numbers from 4759770000 to 4759779999.
This range is associated with the STAMFORD rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers