NPA-NXX - 540-924

This is the 540-924 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. 540-924

The 540-924 subcode mainly covers Round Hill in Loudoun 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 Landline registered to . 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 comments across our systems for the 540-924 subcode.