Prefix overview
Phone numbers in prefix 520-208
This page covers the 520-208 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
520-208
RATE CENTER
CASAGRANDE
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - AZ
AZ
Prefix range
The prefix 520-208 includes numbers from 5202080000 to 5202089999.
This range is associated with the CASAGRANDE rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - AZ.
Numbers in this prefix
20 numbers