NPA-NXX - 817-403

This is the 817-403 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. 817
3. 817-403

The 817-403 subcode mainly covers Denton in Denton 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 Miscellaneous registered to Verizon Wireless. 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 662614 comments across our systems for the 817-403 subcode.