NPA-NXX - 312-237

This is the 312-237 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 312-237 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 Verizon Wireless. 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 312-237 subcode.

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

206-418-7607 867-767-2147 860-829-9573 816-786-8484 515-789-7584
949-878-5532 347-295-6405 848-224-2446 213-536-7549 204-493-4239