Prefix overview
Phone numbers in prefix 817-451
This page covers the 817-451 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
817-451
RATE CENTER
GLENDALE
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 817-451 includes numbers from 8174510000 to 8174519999.
This range is associated with the GLENDALE rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers