Prefix overview
Phone numbers in prefix 817-427
This page covers the 817-427 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
817-427
RATE CENTER
NRICHLDHLS
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 817-427 includes numbers from 8174270000 to 8174279999.
This range is associated with the NRICHLDHLS rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers