Prefix overview
Phone numbers in prefix 940-258
This page covers the 940-258 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
940-258
RATE CENTER
TIOGA
CARRIER
MATRIX TELECOM, LLC. S/I/I TNCI - TX
TX
Prefix range
The prefix 940-258 includes numbers from 9402580000 to 9402589999.
This range is associated with the TIOGA rate center and was originally assigned to MATRIX TELECOM, LLC. S/I/I TNCI - TX.
Numbers in this prefix
20 numbers