Prefix overview
Phone numbers in prefix 475-377
This page covers the 475-377 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
475-377
RATE CENTER
WATERBURY
CARRIER
FRACTEL, LLC
CT
Prefix range
The prefix 475-377 includes numbers from 4753770000 to 4753779999.
This range is associated with the WATERBURY rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers