NPA-NXX - 773-820
This is the 773-820 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 773-820 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 773-820 subcode.
Looking for a different number? Follow a link below to see our recently active.
859-936-3204 218-936-9500 352-438-2835 208-220-8051 610-454-4372352-759-2304 954-995-9724 989-642-4796 201-734-8339 713-454-4366