Prefix overview
Phone numbers in prefix 331-373
This page covers the 331-373 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
331-373
RATE CENTER
OSWEGO
CARRIER
TON80 COMMUNICATIONS, LLC
IL
Prefix range
The prefix 331-373 includes numbers from 3313730000 to 3313739999.
This range is associated with the OSWEGO rate center and was originally assigned to TON80 COMMUNICATIONS, LLC.
Numbers in this prefix
20 numbers