NPA-NXX - 312-342
This is the 312-342 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 312-342 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 At&t Mobility. 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 312-342 subcode.
Looking for a different number? Follow a link below to see our recently active.
740-685-3499 347-740-2430 435-705-8316 432-292-4902 318-648-5602530-437-2898 410-981-7222 347-448-4714 909-770-6033 217-782-4801