Prefix overview
Phone numbers in prefix 520-383
This page covers the 520-383 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
520-383
RATE CENTER
SELLS
CARRIER
TOHONO O'ODHAM UTILITY AUTHORITY
AZ
Prefix range
The prefix 520-383 includes numbers from 5203830000 to 5203839999.
This range is associated with the SELLS rate center and was originally assigned to TOHONO O'ODHAM UTILITY AUTHORITY.
Numbers in this prefix
20 numbers