MARKET STRUCTURE
Overlay market family
The governed identity is the Area Code code set. Community names are presentation aids.
NDS Area Code Market · ACF-779
779 / 815
Rockford, IL Area Code Market
Rockford, IL, Joliet, IL, Plainfield, IL, Crystal Lake, IL, Bolingbrook, IL, Dekalb, IL, Belvidere, IL, Tinley Park, IL
2Area Codes in family
ILdominant state signal
251governed network ZIPs
1,629,705NDS attributable population signal
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