Prefix overview
Phone numbers in prefix 570-388
This page covers the 570-388 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
570-388
RATE CENTER
HARDING
CARRIER
COMMONWEALTH TELEPHONE COMPANY LLC
PA
Prefix range
The prefix 570-388 includes numbers from 5703880000 to 5703889999.
This range is associated with the HARDING rate center and was originally assigned to COMMONWEALTH TELEPHONE COMPANY LLC.
Numbers in this prefix
20 numbers