Prefix overview
Phone numbers in prefix 806-381
This page covers the 806-381 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
806-381
RATE CENTER
AMARILLO
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 806-381 includes numbers from 8063810000 to 8063819999.
This range is associated with the AMARILLO rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers