NPA-NXX - 540-423

This is the 540-423 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. 540-423

The 540-423 subcode mainly covers Culpeper in Culpeper 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 Regular Landline registered to Verizon Communications. 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 46689 comments across our systems for the 540-423 subcode.