Prefix overview
Phone numbers in prefix 520-207
This page covers the 520-207 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
520-207
RATE CENTER
TUCSON
CARRIER
COMCAST IP PHONE, LLC
AZ
Prefix range
The prefix 520-207 includes numbers from 5202070000 to 5202079999.
This range is associated with the TUCSON rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers