NPA-NXX - 773-523
This is the 773-523 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 773-523 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 773-523 subcode.
Looking for a different number? Follow a link below to see our recently active.
702-669-3331 208-966-1480 316-588-9975 503-207-6698 609-879-2469207-817-9661 251-229-5649 602-839-9512 313-924-2639 763-259-5606