Prefix overview
Phone numbers in prefix 540-724
This page covers the 540-724 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
540-724
RATE CENTER
MARSHALL
CARRIER
TELNYX LLC
VA
Prefix range
The prefix 540-724 includes numbers from 5407240000 to 5407249999.
This range is associated with the MARSHALL rate center and was originally assigned to TELNYX LLC.
Numbers in this prefix
20 numbers