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.

302-673-8549 512-360-1886 817-820-8518 304-980-9948 250-953-2074
956-524-3646 734-363-4479 650-361-3304 610-470-2172 606-560-3186