City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3127120900 | +1 312-712-0900 Illinois U.S.A.
  • 3127120901 | +1 312-712-0901 Illinois U.S.A.
  • 3127120902 | +1 312-712-0902 Illinois U.S.A.
  • 3127120903 | +1 312-712-0903 Illinois U.S.A.
  • 3127120904 | +1 312-712-0904 Illinois U.S.A.
  • 3127120905 | +1 312-712-0905 Illinois U.S.A.
  • 3127120906 | +1 312-712-0906 Illinois U.S.A.
  • 3127120907 | +1 312-712-0907 Illinois U.S.A.
  • 3127120908 | +1 312-712-0908 Illinois U.S.A.
  • 3127120909 | +1 312-712-0909 Illinois U.S.A.
  • 3127120910 | +1 312-712-0910 Illinois U.S.A.
  • 3127120911 | +1 312-712-0911 Illinois U.S.A.
  • 3127120912 | +1 312-712-0912 Illinois U.S.A.
  • 3127120913 | +1 312-712-0913 Illinois U.S.A.
  • 3127120914 | +1 312-712-0914 Illinois U.S.A.
  • 3127120915 | +1 312-712-0915 Illinois U.S.A.
  • 3127120916 | +1 312-712-0916 Illinois U.S.A.
  • 3127120917 | +1 312-712-0917 Illinois U.S.A.
  • 3127120918 | +1 312-712-0918 Illinois U.S.A.
  • 3127120919 | +1 312-712-0919 Illinois U.S.A.
  • 3127120920 | +1 312-712-0920 Illinois U.S.A.
  • 3127120921 | +1 312-712-0921 Illinois U.S.A.
  • 3127120922 | +1 312-712-0922 Illinois U.S.A.
  • 3127120923 | +1 312-712-0923 Illinois U.S.A.
  • 3127120924 | +1 312-712-0924 Illinois U.S.A.
  • 3127120925 | +1 312-712-0925 Illinois U.S.A.
  • 3127120926 | +1 312-712-0926 Illinois U.S.A.
  • 3127120927 | +1 312-712-0927 Illinois U.S.A.
  • 3127120928 | +1 312-712-0928 Illinois U.S.A.
  • 3127120929 | +1 312-712-0929 Illinois U.S.A.
  • 3127120930 | +1 312-712-0930 Illinois U.S.A.
  • 3127120931 | +1 312-712-0931 Illinois U.S.A.
  • 3127120932 | +1 312-712-0932 Illinois U.S.A.
  • 3127120933 | +1 312-712-0933 Illinois U.S.A.
  • 3127120934 | +1 312-712-0934 Illinois U.S.A.
  • 3127120935 | +1 312-712-0935 Illinois U.S.A.
  • 3127120936 | +1 312-712-0936 Illinois U.S.A.
  • 3127120937 | +1 312-712-0937 Illinois U.S.A.
  • 3127120938 | +1 312-712-0938 Illinois U.S.A.
  • 3127120939 | +1 312-712-0939 Illinois U.S.A.
  • 3127120940 | +1 312-712-0940 Illinois U.S.A.
  • 3127120941 | +1 312-712-0941 Illinois U.S.A.
  • 3127120942 | +1 312-712-0942 Illinois U.S.A.
  • 3127120943 | +1 312-712-0943 Illinois U.S.A.
  • 3127120944 | +1 312-712-0944 Illinois U.S.A.
  • 3127120945 | +1 312-712-0945 Illinois U.S.A.
  • 3127120946 | +1 312-712-0946 Illinois U.S.A.
  • 3127120947 | +1 312-712-0947 Illinois U.S.A.
  • 3127120948 | +1 312-712-0948 Illinois U.S.A.
  • 3127120949 | +1 312-712-0949 Illinois U.S.A.
  • 3127120950 | +1 312-712-0950 Illinois U.S.A.
  • 3127120951 | +1 312-712-0951 Illinois U.S.A.
  • 3127120952 | +1 312-712-0952 Illinois U.S.A.
  • 3127120953 | +1 312-712-0953 Illinois U.S.A.
  • 3127120954 | +1 312-712-0954 Illinois U.S.A.
  • 3127120955 | +1 312-712-0955 Illinois U.S.A.
  • 3127120956 | +1 312-712-0956 Illinois U.S.A.
  • 3127120957 | +1 312-712-0957 Illinois U.S.A.
  • 3127120958 | +1 312-712-0958 Illinois U.S.A.
  • 3127120959 | +1 312-712-0959 Illinois U.S.A.
  • 3127120960 | +1 312-712-0960 Illinois U.S.A.
  • 3127120961 | +1 312-712-0961 Illinois U.S.A.
  • 3127120962 | +1 312-712-0962 Illinois U.S.A.
  • 3127120963 | +1 312-712-0963 Illinois U.S.A.
  • 3127120964 | +1 312-712-0964 Illinois U.S.A.
  • 3127120965 | +1 312-712-0965 Illinois U.S.A.
  • 3127120966 | +1 312-712-0966 Illinois U.S.A.
  • 3127120967 | +1 312-712-0967 Illinois U.S.A.
  • 3127120968 | +1 312-712-0968 Illinois U.S.A.
  • 3127120969 | +1 312-712-0969 Illinois U.S.A.
  • 3127120970 | +1 312-712-0970 Illinois U.S.A.
  • 3127120971 | +1 312-712-0971 Illinois U.S.A.
  • 3127120972 | +1 312-712-0972 Illinois U.S.A.
  • 3127120973 | +1 312-712-0973 Illinois U.S.A.
  • 3127120974 | +1 312-712-0974 Illinois U.S.A.
  • 3127120975 | +1 312-712-0975 Illinois U.S.A.
  • 3127120976 | +1 312-712-0976 Illinois U.S.A.
  • 3127120977 | +1 312-712-0977 Illinois U.S.A.
  • 3127120978 | +1 312-712-0978 Illinois U.S.A.
  • 3127120979 | +1 312-712-0979 Illinois U.S.A.
  • 3127120980 | +1 312-712-0980 Illinois U.S.A.
  • 3127120981 | +1 312-712-0981 Illinois U.S.A.
  • 3127120982 | +1 312-712-0982 Illinois U.S.A.
  • 3127120983 | +1 312-712-0983 Illinois U.S.A.
  • 3127120984 | +1 312-712-0984 Illinois U.S.A.
  • 3127120985 | +1 312-712-0985 Illinois U.S.A.
  • 3127120986 | +1 312-712-0986 Illinois U.S.A.
  • 3127120987 | +1 312-712-0987 Illinois U.S.A.
  • 3127120988 | +1 312-712-0988 Illinois U.S.A.
  • 3127120989 | +1 312-712-0989 Illinois U.S.A.
  • 3127120990 | +1 312-712-0990 Illinois U.S.A.
  • 3127120991 | +1 312-712-0991 Illinois U.S.A.
  • 3127120992 | +1 312-712-0992 Illinois U.S.A.
  • 3127120993 | +1 312-712-0993 Illinois U.S.A.
  • 3127120994 | +1 312-712-0994 Illinois U.S.A.
  • 3127120995 | +1 312-712-0995 Illinois U.S.A.
  • 3127120996 | +1 312-712-0996 Illinois U.S.A.
  • 3127120997 | +1 312-712-0997 Illinois U.S.A.
  • 3127120998 | +1 312-712-0998 Illinois U.S.A.
  • 3127120999 | +1 312-712-0999 Illinois U.S.A.