NPA-NXX - 612-423

This is the 612-423 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. 612
3. 612-423

The 612-423 subcode mainly covers Twin Cities in Hennepin county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Minnesota state. Many of the numbers in this subcode are Cellular (Dedicated) registered to T-mobile. We hear they employ a large number of people in the Minnesota office.
Recently there have been an increase in reported calls, we've had over 1152425 comments across our systems for the 612-423 subcode.