NPA-NXX - 540-578

This is the 540-578 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 540
3. 540-578

The 540-578 subcode mainly covers Harrisonburg in Harrisonburg county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Virginia state. Many of the numbers in this subcode are Cellular (Dedicated) registered to Ntelos. We hear they employ a large number of people in the Virginia office.
Recently there have been an increase in reported calls, we've had over 48914 comments across our systems for the 540-578 subcode.