Prefix overview
Phone numbers in prefix 713-257
This page covers the 713-257 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
713-257
RATE CENTER
HOUSTON
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 713-257 includes numbers from 7132570000 to 7132579999.
This range is associated with the HOUSTON rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers