NPA-NXX - 773-877

This is the 773-877 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 773-877 subcode mainly covers Chicago Zone 3 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 T-mobile. 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 773-877 subcode.

Looking for a different number? Follow a link below to see our recently active.

530-297-4452 575-377-5665 636-825-9972 630-313-8692 762-218-4228
920-984-5502 413-666-3869 708-980-8303 785-477-5405 517-651-4678