Prefix overview
Phone numbers in prefix 571-387
This page covers the 571-387 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
571-387
RATE CENTER
HERNDON
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
VA
Prefix range
The prefix 571-387 includes numbers from 5713870000 to 5713879999.
This range is associated with the HERNDON rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers