Prefix overview
Phone numbers in prefix 281-239
This page covers the 281-239 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
281-239
RATE CENTER
RICHMNRNBG
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 281-239 includes numbers from 2812390000 to 2812399999.
This range is associated with the RICHMNRNBG rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers