Prefix overview
Phone numbers in prefix 720-391
This page covers the 720-391 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
720-391
RATE CENTER
DENVER
CARRIER
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
CO
Prefix range
The prefix 720-391 includes numbers from 7203910000 to 7203919999.
This range is associated with the DENVER rate center and was originally assigned to CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO.
Numbers in this prefix
20 numbers