NPA-NXX - 312-458
This is the 312-458 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 312-458 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 312-458 subcode.
Looking for a different number? Follow a link below to see our recently active.
570-923-4095 609-955-7799 863-610-7630 360-204-7513 662-695-6732919-429-8299 617-830-7126 202-470-5671 301-222-8985 401-543-8343