NPA-NXX - 231-780

This is the 231-780 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 231-780 subcode mainly covers Muskegon in Muskegon 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 172188 comments across our systems for the 231-780 subcode.

Looking for a different number? Follow a link below to see our recently active.

918-223-9084 574-208-1752 650-461-5794 570-871-2573 646-570-7349
330-973-9718 417-282-2366 248-945-6469 405-220-1016 480-586-4731