Prefix overview
Phone numbers in prefix 720-217
This page covers the 720-217 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
720-217
RATE CENTER
DENVER
CARRIER
T-MOBILE USA, INC.
CO
Prefix range
The prefix 720-217 includes numbers from 7202170000 to 7202179999.
This range is associated with the DENVER rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers