NPA-NXX - 312-379

This is the 312-379 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 312-379 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 Paetec. 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 312-379 subcode.

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

512-812-9166 409-386-7532 916-546-5347 302-572-4649 334-369-6842
337-789-2364 517-645-6395 862-926-7201 512-545-2253 414-712-4801