NPA-NXX - 724-423

This is the 724-423 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. 724
3. 724-423

The 724-423 subcode mainly covers Mammoth in Westmoreland county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Pennsylvania state. Many of the numbers in this subcode are Regular Landline registered to Citizens Telephone Company Of Kecksburg. We hear they employ a large number of people in the Pennsylvania office.
Recently there have been an increase in reported calls, we've had over 365169 comments across our systems for the 724-423 subcode.