NPA-NXX - 312-789
This is the 312-789 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 312-789 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 Mixed registered to At&t Illinois. 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 312-789 subcode.
Looking for a different number? Follow a link below to see our recently active.
410-972-4044 217-840-8596 518-588-7407 361-279-2362 604-549-3127203-577-3939 517-719-4604 213-440-8429 612-468-8830 415-374-2721