NPA-NXX - 712-580

This is the 712-580 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. 712
3. 712-580

The 712-580 subcode mainly covers Spencer in Clay county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Iowa state. Many of the numbers in this subcode are Regular Landline registered to Spencer Municipal Communication Utility. We hear they employ a large number of people in the Iowa office.
Recently there have been an increase in reported calls, we've had over 16667 comments across our systems for the 712-580 subcode.