Prefix overview
Phone numbers in prefix 971-305
This page covers the 971-305 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
971-305
RATE CENTER
MONITOR
CARRIER
COMCAST IP PHONE, LLC
OR
Prefix range
The prefix 971-305 includes numbers from 9713050000 to 9713059999.
This range is associated with the MONITOR rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers