Prefix overview
Phone numbers in prefix 360-309
This page covers the 360-309 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
360-309
RATE CENTER
RIDGEFIELD
CARRIER
COMCAST IP PHONE, LLC
WA
Prefix range
The prefix 360-309 includes numbers from 3603090000 to 3603099999.
This range is associated with the RIDGEFIELD rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers