Prefix overview
Phone numbers in prefix 540-499
This page covers the 540-499 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
540-499
RATE CENTER
MILL GAP
CARRIER
HIGHLAND TEL. COOP.
VA
Prefix range
The prefix 540-499 includes numbers from 5404990000 to 5404999999.
This range is associated with the MILL GAP rate center and was originally assigned to HIGHLAND TEL. COOP..
Numbers in this prefix
20 numbers