Prefix overview
Phone numbers in prefix 720-229
This page covers the 720-229 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
720-229
RATE CENTER
DENVER
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
CO
Prefix range
The prefix 720-229 includes numbers from 7202290000 to 7202299999.
This range is associated with the DENVER rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers