Prefix overview
Phone numbers in prefix 737-746
This page covers the 737-746 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
737-746
RATE CENTER
BERTRAM
CARRIER
TON80 COMMUNICATIONS, LLC
TX
Prefix range
The prefix 737-746 includes numbers from 7377460000 to 7377469999.
This range is associated with the BERTRAM rate center and was originally assigned to TON80 COMMUNICATIONS, LLC.
Numbers in this prefix
20 numbers