Prefix overview
Phone numbers in prefix 720-285
This page covers the 720-285 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
720-285
RATE CENTER
DENVER
CARRIER
XO COLORADO, LLC
CO
Prefix range
The prefix 720-285 includes numbers from 7202850000 to 7202859999.
This range is associated with the DENVER rate center and was originally assigned to XO COLORADO, LLC.
Numbers in this prefix
20 numbers