Prefix overview
Phone numbers in prefix 475-731
This page covers the 475-731 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
475-731
RATE CENTER
ANSONIDRBY
CARRIER
OMNIPOINT COMMUNICATIONS, INC. - CT
CT
Prefix range
The prefix 475-731 includes numbers from 4757310000 to 4757319999.
This range is associated with the ANSONIDRBY rate center and was originally assigned to OMNIPOINT COMMUNICATIONS, INC. - CT.
Numbers in this prefix
20 numbers