Prefix overview
Phone numbers in prefix 520-387
This page covers the 520-387 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
520-387
RATE CENTER
AJO
CARRIER
TABLE TOP TELEPHONE COMPANY
AZ
Prefix range
The prefix 520-387 includes numbers from 5203870000 to 5203879999.
This range is associated with the AJO rate center and was originally assigned to TABLE TOP TELEPHONE COMPANY.
Numbers in this prefix
20 numbers