NPA-NXX - 309-596

This is the 309-596 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. 309
3. 309-596

The 309-596 subcode mainly covers Viola in Mercer 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 Viola Home Telephone Company. 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 16434 comments across our systems for the 309-596 subcode.