NPA-NXX - 517-857

This is the 517-857 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. 517
3. 517-857

The 517-857 subcode mainly covers Springport in Jackson county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Michigan state. Many of the numbers in this subcode are Regular Landline registered to Springport Telephone Company. We hear they employ a large number of people in the Michigan office.
Recently there have been an increase in reported calls, we've had over 160248 comments across our systems for the 517-857 subcode.