NPA-NXX - 801-421

This is the 801-421 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. 801
3. 801-421

The 801-421 subcode mainly covers Midvale in Salt Lake county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Utah state. Many of the numbers in this subcode are Regular Landline registered to Xo Communications. We hear they employ a large number of people in the Utah office.
Recently there have been an increase in reported calls, we've had over 1029655 comments across our systems for the 801-421 subcode.