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AreaCode/Prefix (Exchange) 312-780

AreaCode/Prefix 312-780 Details

NPA/Area Code: 312 NXX Use Type: LANDLINE
NXX/Prefix: 780 NXX Intro Version: 1997-01-11
City: CHICAGO New NPA:
State: IL Latitude: 41.8736
County: COOK Longitude: -87.6373
County Population: 5194675 LATA: 358
ZIP Code: 60604 Overlay:
ZIP Code Pop: 570 Rate Center: CHICGOZN01
ZIP Code Freq: -1 OCN: 7196
Time Zone: Central (GMT -06:00) FIPS: 17031
Observes DST: Unknown CBSA Code: 16980
CBSA Name: Chicago-Naperville-Elgin, IL-IN
Prefix Status: Active
Carrier/Company: MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL
       

ZIP Code Details

ZIP Code Pop Freq City State County Type
60604 570 -1 CHICAGO IL COOK LANDLINE
60605 24668 -2 CHICAGO IL COOK LANDLINE
60603 493 0 CHICAGO IL COOK LANDLINE

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