Prefix overview
Phone numbers in prefix 743-740
This page covers the 743-740 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
743-740
RATE CENTER
MOUNT AIRY
CARRIER
ONVOY, LLC - NC
NC
Prefix range
The prefix 743-740 includes numbers from 7437400000 to 7437409999.
This range is associated with the MOUNT AIRY rate center and was originally assigned to ONVOY, LLC - NC.
Numbers in this prefix
20 numbers