Prefix overview
Phone numbers in prefix 743-281
This page covers the 743-281 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
743-281
RATE CENTER
GREENSBORO
CARRIER
FIVE9, INC.
NC
Prefix range
The prefix 743-281 includes numbers from 7432810000 to 7432819999.
This range is associated with the GREENSBORO rate center and was originally assigned to FIVE9, INC..
Numbers in this prefix
20 numbers