NPA-NXX - 641-251

This is the 641-251 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. 641
3. 641-251

The 641-251 subcode mainly covers Forest City in Winnebago 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 Cellular (Dedicated) registered to I Wireless. 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 10866 comments across our systems for the 641-251 subcode.