Prefix overview
Phone numbers in prefix 570-397
This page covers the 570-397 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
570-397
RATE CENTER
JERMYN
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA
PA
Prefix range
The prefix 570-397 includes numbers from 5703970000 to 5703979999.
This range is associated with the JERMYN rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA.
Numbers in this prefix
20 numbers