Prefix overview
Phone numbers in prefix 409-720
This page covers the 409-720 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
409-720
RATE CENTER
NDLDPTNCHS
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 409-720 includes numbers from 4097200000 to 4097209999.
This range is associated with the NDLDPTNCHS rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers