NPA-NXX - 313-603
This is the 313-603 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 313-603 subcode mainly covers Detroit in Wayne 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 Cellular (Dedicated) registered to T-mobile. 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 1820584 comments across our systems for the 313-603 subcode.
Looking for a different number? Follow a link below to see our recently active.
580-335-8458 469-307-6368 504-636-9023 720-696-1341 910-695-7616940-238-3295 252-657-9617 347-834-6692 504-666-7077 470-395-2036