NPA-NXX - 940-529

This is the 940-529 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. 940
3. 940-529

The 940-529 subcode mainly covers Petrolia in Clay county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Texas state. Many of the numbers in this subcode are Regular Landline registered to North Texas Telephone Company. We hear they employ a large number of people in the Texas office.
Recently there have been an increase in reported calls, we've had over 10752 comments across our systems for the 940-529 subcode.