NPA-NXX - 312-259
This is the 312-259 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 312-259 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 Cellular (Dedicated) registered to At&t 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 312-259 subcode.
Looking for a different number? Follow a link below to see our recently active.
225-209-3724 814-208-9867 213-550-6899 971-265-9175 562-294-6487947-326-7217 434-470-6472 385-383-6000 307-921-1373 804-366-2175