NPA-NXX - 217-289

This is the 217-289 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. 217
3. 217-289

The 217-289 subcode mainly covers Hersman in Brown county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Illinois state. Many of the numbers in this subcode are Regular Landline registered to Adams Telephone Cooperative. We hear they employ a large number of people in the Illinois office.
Recently there have been an increase in reported calls, we've had over 6937 comments across our systems for the 217-289 subcode.