Prefix overview
Phone numbers in prefix 209-317
This page covers the 209-317 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
209-317
RATE CENTER
COULTERVL
CARRIER
AT&T ENTERPRISES, LLC
CA
Prefix range
The prefix 209-317 includes numbers from 2093170000 to 2093179999.
This range is associated with the COULTERVL rate center and was originally assigned to AT&T ENTERPRISES, LLC.
Numbers in this prefix
20 numbers