NPA-NXX - 312-463
This is the 312-463 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 312-463 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 Regular Landline 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 312-463 subcode.
Looking for a different number? Follow a link below to see our recently active.
920-860-8273 909-630-7909 216-816-8484 804-709-1976 616-801-8131870-641-4212 773-971-4173 623-262-8271 313-494-5255 662-205-6833