Prefix overview
Phone numbers in prefix 903-313
This page covers the 903-313 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
903-313
RATE CENTER
WINDOM
CARRIER
MATRIX TELECOM, LLC. S/I/I TNCI - TX
TX
Prefix range
The prefix 903-313 includes numbers from 9033130000 to 9033139999.
This range is associated with the WINDOM rate center and was originally assigned to MATRIX TELECOM, LLC. S/I/I TNCI - TX.
Numbers in this prefix
20 numbers