Prefix overview
Phone numbers in prefix 281-231
This page covers the 281-231 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
281-231
RATE CENTER
WESTFIELD
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 281-231 includes numbers from 2812310000 to 2812319999.
This range is associated with the WESTFIELD rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers