Prefix overview
Phone numbers in prefix 743-437
This page covers the 743-437 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
743-437
RATE CENTER
DOBSON
CARRIER
ONVOY, LLC - NC
NC
Prefix range
The prefix 743-437 includes numbers from 7434370000 to 7434379999.
This range is associated with the DOBSON rate center and was originally assigned to ONVOY, LLC - NC.
Numbers in this prefix
20 numbers