Prefix overview
Phone numbers in prefix 915-579
This page covers the 915-579 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
915-579
RATE CENTER
EL PASO
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 915-579 includes numbers from 9155790000 to 9155799999.
This range is associated with the EL PASO rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers