Area Code 872-209 located in CHICAGO, COOK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 872 NXX (Local Number Prefix) : 209 City : CHICAGO County : COOK State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 9/28/2012 FIPS (Federal Information Processing Standards) : 17031 LATA (Local Access Transport Area) : 358 Rate Center : CHICGOZN08 ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 60636 Other Information NPANXX : 872209 MSA CBSA (Core Based Statistical Area) : Chicago-Naperville-Joliet, IL-IN-WI MSA CBSA Code (Core Based Statistical Area) : 16980 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Overlay : L Company : T-MOBILE USA, INC. OCN (Operating Company Number) : 6529 Coverage Area Name : CHICAGO Latitude : 41.7777 Longitude : -87.6985 ‹ previous : 872-208 next › : 872-210 Telephone Number List 872-209-0000 ~ 872-209-9999