NPA-NXX - 312-444

This is the 312-444 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 312-444 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 312-444 subcode.

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

678-210-9843 267-505-8887 561-927-5759 563-506-5115 304-893-6358
320-224-3692 276-991-7612 734-414-6014 336-632-9687 207-509-4114