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).

  • 3124329900 | +1 312-432-9900 Illinois U.S.A.
  • 3124329901 | +1 312-432-9901 Illinois U.S.A.
  • 3124329902 | +1 312-432-9902 Illinois U.S.A.
  • 3124329903 | +1 312-432-9903 Illinois U.S.A.
  • 3124329904 | +1 312-432-9904 Illinois U.S.A.
  • 3124329905 | +1 312-432-9905 Illinois U.S.A.
  • 3124329906 | +1 312-432-9906 Illinois U.S.A.
  • 3124329907 | +1 312-432-9907 Illinois U.S.A.
  • 3124329908 | +1 312-432-9908 Illinois U.S.A.
  • 3124329909 | +1 312-432-9909 Illinois U.S.A.
  • 3124329910 | +1 312-432-9910 Illinois U.S.A.
  • 3124329911 | +1 312-432-9911 Illinois U.S.A.
  • 3124329912 | +1 312-432-9912 Illinois U.S.A.
  • 3124329913 | +1 312-432-9913 Illinois U.S.A.
  • 3124329914 | +1 312-432-9914 Illinois U.S.A.
  • 3124329915 | +1 312-432-9915 Illinois U.S.A.
  • 3124329916 | +1 312-432-9916 Illinois U.S.A.
  • 3124329917 | +1 312-432-9917 Illinois U.S.A.
  • 3124329918 | +1 312-432-9918 Illinois U.S.A.
  • 3124329919 | +1 312-432-9919 Illinois U.S.A.
  • 3124329920 | +1 312-432-9920 Illinois U.S.A.
  • 3124329921 | +1 312-432-9921 Illinois U.S.A.
  • 3124329922 | +1 312-432-9922 Illinois U.S.A.
  • 3124329923 | +1 312-432-9923 Illinois U.S.A.
  • 3124329924 | +1 312-432-9924 Illinois U.S.A.
  • 3124329925 | +1 312-432-9925 Illinois U.S.A.
  • 3124329926 | +1 312-432-9926 Illinois U.S.A.
  • 3124329927 | +1 312-432-9927 Illinois U.S.A.
  • 3124329928 | +1 312-432-9928 Illinois U.S.A.
  • 3124329929 | +1 312-432-9929 Illinois U.S.A.
  • 3124329930 | +1 312-432-9930 Illinois U.S.A.
  • 3124329931 | +1 312-432-9931 Illinois U.S.A.
  • 3124329932 | +1 312-432-9932 Illinois U.S.A.
  • 3124329933 | +1 312-432-9933 Illinois U.S.A.
  • 3124329934 | +1 312-432-9934 Illinois U.S.A.
  • 3124329935 | +1 312-432-9935 Illinois U.S.A.
  • 3124329936 | +1 312-432-9936 Illinois U.S.A.
  • 3124329937 | +1 312-432-9937 Illinois U.S.A.
  • 3124329938 | +1 312-432-9938 Illinois U.S.A.
  • 3124329939 | +1 312-432-9939 Illinois U.S.A.
  • 3124329940 | +1 312-432-9940 Illinois U.S.A.
  • 3124329941 | +1 312-432-9941 Illinois U.S.A.
  • 3124329942 | +1 312-432-9942 Illinois U.S.A.
  • 3124329943 | +1 312-432-9943 Illinois U.S.A.
  • 3124329944 | +1 312-432-9944 Illinois U.S.A.
  • 3124329945 | +1 312-432-9945 Illinois U.S.A.
  • 3124329946 | +1 312-432-9946 Illinois U.S.A.
  • 3124329947 | +1 312-432-9947 Illinois U.S.A.
  • 3124329948 | +1 312-432-9948 Illinois U.S.A.
  • 3124329949 | +1 312-432-9949 Illinois U.S.A.
  • 3124329950 | +1 312-432-9950 Illinois U.S.A.
  • 3124329951 | +1 312-432-9951 Illinois U.S.A.
  • 3124329952 | +1 312-432-9952 Illinois U.S.A.
  • 3124329953 | +1 312-432-9953 Illinois U.S.A.
  • 3124329954 | +1 312-432-9954 Illinois U.S.A.
  • 3124329955 | +1 312-432-9955 Illinois U.S.A.
  • 3124329956 | +1 312-432-9956 Illinois U.S.A.
  • 3124329957 | +1 312-432-9957 Illinois U.S.A.
  • 3124329958 | +1 312-432-9958 Illinois U.S.A.
  • 3124329959 | +1 312-432-9959 Illinois U.S.A.
  • 3124329960 | +1 312-432-9960 Illinois U.S.A.
  • 3124329961 | +1 312-432-9961 Illinois U.S.A.
  • 3124329962 | +1 312-432-9962 Illinois U.S.A.
  • 3124329963 | +1 312-432-9963 Illinois U.S.A.
  • 3124329964 | +1 312-432-9964 Illinois U.S.A.
  • 3124329965 | +1 312-432-9965 Illinois U.S.A.
  • 3124329966 | +1 312-432-9966 Illinois U.S.A.
  • 3124329967 | +1 312-432-9967 Illinois U.S.A.
  • 3124329968 | +1 312-432-9968 Illinois U.S.A.
  • 3124329969 | +1 312-432-9969 Illinois U.S.A.
  • 3124329970 | +1 312-432-9970 Illinois U.S.A.
  • 3124329971 | +1 312-432-9971 Illinois U.S.A.
  • 3124329972 | +1 312-432-9972 Illinois U.S.A.
  • 3124329973 | +1 312-432-9973 Illinois U.S.A.
  • 3124329974 | +1 312-432-9974 Illinois U.S.A.
  • 3124329975 | +1 312-432-9975 Illinois U.S.A.
  • 3124329976 | +1 312-432-9976 Illinois U.S.A.
  • 3124329977 | +1 312-432-9977 Illinois U.S.A.
  • 3124329978 | +1 312-432-9978 Illinois U.S.A.
  • 3124329979 | +1 312-432-9979 Illinois U.S.A.
  • 3124329980 | +1 312-432-9980 Illinois U.S.A.
  • 3124329981 | +1 312-432-9981 Illinois U.S.A.
  • 3124329982 | +1 312-432-9982 Illinois U.S.A.
  • 3124329983 | +1 312-432-9983 Illinois U.S.A.
  • 3124329984 | +1 312-432-9984 Illinois U.S.A.
  • 3124329985 | +1 312-432-9985 Illinois U.S.A.
  • 3124329986 | +1 312-432-9986 Illinois U.S.A.
  • 3124329987 | +1 312-432-9987 Illinois U.S.A.
  • 3124329988 | +1 312-432-9988 Illinois U.S.A.
  • 3124329989 | +1 312-432-9989 Illinois U.S.A.
  • 3124329990 | +1 312-432-9990 Illinois U.S.A.
  • 3124329991 | +1 312-432-9991 Illinois U.S.A.
  • 3124329992 | +1 312-432-9992 Illinois U.S.A.
  • 3124329993 | +1 312-432-9993 Illinois U.S.A.
  • 3124329994 | +1 312-432-9994 Illinois U.S.A.
  • 3124329995 | +1 312-432-9995 Illinois U.S.A.
  • 3124329996 | +1 312-432-9996 Illinois U.S.A.
  • 3124329997 | +1 312-432-9997 Illinois U.S.A.
  • 3124329998 | +1 312-432-9998 Illinois U.S.A.
  • 3124329999 | +1 312-432-9999 Illinois U.S.A.