Prefix overview
Phone numbers in prefix 743-300
This page covers the 743-300 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
743-300
RATE CENTER
DANBURY
CARRIER
FRACTEL, LLC
NC
Prefix range
The prefix 743-300 includes numbers from 7433000000 to 7433009999.
This range is associated with the DANBURY rate center and was originally assigned to FRACTEL, LLC.
Numbers in this prefix
20 numbers