Prefix overview
Phone numbers in prefix 540-277
This page covers the 540-277 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
540-277
RATE CENTER
BERRYVILLE
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
VA
Prefix range
The prefix 540-277 includes numbers from 5402770000 to 5402779999.
This range is associated with the BERRYVILLE rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers