Prefix overview
Phone numbers in prefix 281-291
This page covers the 281-291 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
281-291
RATE CENTER
SEABROOK
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 281-291 includes numbers from 2812910000 to 2812919999.
This range is associated with the SEABROOK rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers