NPA-NXX - 316-421

This is the 316-421 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. 316
3. 316-421

The 316-421 subcode mainly covers Towanda in Butler county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Kansas state. Many of the numbers in this subcode are Miscellaneous registered to Sprint. We hear they employ a large number of people in the Kansas office.
Recently there have been an increase in reported calls, we've had over 65880 comments across our systems for the 316-421 subcode.