NPA-NXX - 936-643

This is the 936-643 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. 936
3. 936-643

The 936-643 subcode mainly covers Groveton in Trinity 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 Cellular registered to . 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 comments across our systems for the 936-643 subcode.