NPA-NXX - 312-229
This is the 312-229 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 312-229 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 312-229 subcode.
Looking for a different number? Follow a link below to see our recently active.
702-764-2214 906-643-9047 618-516-2128 513-869-5737 775-420-8490405-600-3015 803-947-9056 903-426-5836 864-308-9487 704-212-5541