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.
419-832-5370 931-478-2353 417-396-8121 224-205-5295 646-694-2905267-914-9466 850-691-7424 413-263-6091 240-467-9723 917-835-5373