NPA-NXX - 517-523
This is the 517-523 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!
The 517-523 subcode mainly covers Osseo in Hillsdale 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 Frontier. 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 46688 comments across our systems for the 517-523 subcode.
Looking for a different number? Follow a link below to see our recently active.
708-252-6897 561-653-2397 650-380-5365 323-612-1612 765-275-6984913-378-5791 843-300-4579 716-558-3853 409-300-9219 561-276-4099