NPA-NXX - 231-999
This is the 231-999 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 231-999 subcode mainly covers Central Lake in Antrim 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 Onvoy. 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 23580 comments across our systems for the 231-999 subcode.
Looking for a different number? Follow a link below to see our recently active.
989-368-5824 715-785-8699 208-543-7305 908-514-9555 740-232-1095641-481-3446 314-748-7786 302-483-2443 636-489-7883 563-258-8902