NPA-NXX - 312-389

This is the 312-389 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 312-389 subcode mainly covers Chicago in Cook county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Illinois state. Many of the numbers in this subcode are Paging (Dedicated) registered to Usa Mobility. We hear they employ a large number of people in the Illinois office.
Recently there have been an increase in reported calls, we've had over 5194675 comments across our systems for the 312-389 subcode.

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

240-808-4502 931-457-6289 571-699-1297 951-304-4468 415-896-2252
408-256-6583 808-393-5093 985-277-7210 713-715-4497 316-469-6721