Prefix overview
Phone numbers in prefix 903-409
This page covers the 903-409 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
903-409
RATE CENTER
ALBA
CARRIER
COMMIO, LLC
TX
Prefix range
The prefix 903-409 includes numbers from 9034090000 to 9034099999.
This range is associated with the ALBA rate center and was originally assigned to COMMIO, LLC.
Numbers in this prefix
20 numbers