Prefix overview
Phone numbers in prefix 817-312
This page covers the 817-312 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
817-312
RATE CENTER
ARLINGTON
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
TX
Prefix range
The prefix 817-312 includes numbers from 8173120000 to 8173129999.
This range is associated with the ARLINGTON rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers