NPA-NXX - 231-599
This is the 231-599 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 231-599 subcode mainly covers Eastport 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 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 23580 comments across our systems for the 231-599 subcode.
Looking for a different number? Follow a link below to see our recently active.
772-783-8860 763-657-4995 732-410-1903 978-269-9405 864-368-6031520-861-2298 484-930-4451 787-324-9526 704-826-7551 202-885-2908