Prefix overview
Phone numbers in prefix 254-477
This page covers the 254-477 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
254-477
RATE CENTER
BRECKENRDG
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 254-477 includes numbers from 2544770000 to 2544779999.
This range is associated with the BRECKENRDG rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers