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).

  • 3123869900 | +1 312-386-9900 Illinois U.S.A.
  • 3123869901 | +1 312-386-9901 Illinois U.S.A.
  • 3123869902 | +1 312-386-9902 Illinois U.S.A.
  • 3123869903 | +1 312-386-9903 Illinois U.S.A.
  • 3123869904 | +1 312-386-9904 Illinois U.S.A.
  • 3123869905 | +1 312-386-9905 Illinois U.S.A.
  • 3123869906 | +1 312-386-9906 Illinois U.S.A.
  • 3123869907 | +1 312-386-9907 Illinois U.S.A.
  • 3123869908 | +1 312-386-9908 Illinois U.S.A.
  • 3123869909 | +1 312-386-9909 Illinois U.S.A.
  • 3123869910 | +1 312-386-9910 Illinois U.S.A.
  • 3123869911 | +1 312-386-9911 Illinois U.S.A.
  • 3123869912 | +1 312-386-9912 Illinois U.S.A.
  • 3123869913 | +1 312-386-9913 Illinois U.S.A.
  • 3123869914 | +1 312-386-9914 Illinois U.S.A.
  • 3123869915 | +1 312-386-9915 Illinois U.S.A.
  • 3123869916 | +1 312-386-9916 Illinois U.S.A.
  • 3123869917 | +1 312-386-9917 Illinois U.S.A.
  • 3123869918 | +1 312-386-9918 Illinois U.S.A.
  • 3123869919 | +1 312-386-9919 Illinois U.S.A.
  • 3123869920 | +1 312-386-9920 Illinois U.S.A.
  • 3123869921 | +1 312-386-9921 Illinois U.S.A.
  • 3123869922 | +1 312-386-9922 Illinois U.S.A.
  • 3123869923 | +1 312-386-9923 Illinois U.S.A.
  • 3123869924 | +1 312-386-9924 Illinois U.S.A.
  • 3123869925 | +1 312-386-9925 Illinois U.S.A.
  • 3123869926 | +1 312-386-9926 Illinois U.S.A.
  • 3123869927 | +1 312-386-9927 Illinois U.S.A.
  • 3123869928 | +1 312-386-9928 Illinois U.S.A.
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  • 3123869930 | +1 312-386-9930 Illinois U.S.A.
  • 3123869931 | +1 312-386-9931 Illinois U.S.A.
  • 3123869932 | +1 312-386-9932 Illinois U.S.A.
  • 3123869933 | +1 312-386-9933 Illinois U.S.A.
  • 3123869934 | +1 312-386-9934 Illinois U.S.A.
  • 3123869935 | +1 312-386-9935 Illinois U.S.A.
  • 3123869936 | +1 312-386-9936 Illinois U.S.A.
  • 3123869937 | +1 312-386-9937 Illinois U.S.A.
  • 3123869938 | +1 312-386-9938 Illinois U.S.A.
  • 3123869939 | +1 312-386-9939 Illinois U.S.A.
  • 3123869940 | +1 312-386-9940 Illinois U.S.A.
  • 3123869941 | +1 312-386-9941 Illinois U.S.A.
  • 3123869942 | +1 312-386-9942 Illinois U.S.A.
  • 3123869943 | +1 312-386-9943 Illinois U.S.A.
  • 3123869944 | +1 312-386-9944 Illinois U.S.A.
  • 3123869945 | +1 312-386-9945 Illinois U.S.A.
  • 3123869946 | +1 312-386-9946 Illinois U.S.A.
  • 3123869947 | +1 312-386-9947 Illinois U.S.A.
  • 3123869948 | +1 312-386-9948 Illinois U.S.A.
  • 3123869949 | +1 312-386-9949 Illinois U.S.A.
  • 3123869950 | +1 312-386-9950 Illinois U.S.A.
  • 3123869951 | +1 312-386-9951 Illinois U.S.A.
  • 3123869952 | +1 312-386-9952 Illinois U.S.A.
  • 3123869953 | +1 312-386-9953 Illinois U.S.A.
  • 3123869954 | +1 312-386-9954 Illinois U.S.A.
  • 3123869955 | +1 312-386-9955 Illinois U.S.A.
  • 3123869956 | +1 312-386-9956 Illinois U.S.A.
  • 3123869957 | +1 312-386-9957 Illinois U.S.A.
  • 3123869958 | +1 312-386-9958 Illinois U.S.A.
  • 3123869959 | +1 312-386-9959 Illinois U.S.A.
  • 3123869960 | +1 312-386-9960 Illinois U.S.A.
  • 3123869961 | +1 312-386-9961 Illinois U.S.A.
  • 3123869962 | +1 312-386-9962 Illinois U.S.A.
  • 3123869963 | +1 312-386-9963 Illinois U.S.A.
  • 3123869964 | +1 312-386-9964 Illinois U.S.A.
  • 3123869965 | +1 312-386-9965 Illinois U.S.A.
  • 3123869966 | +1 312-386-9966 Illinois U.S.A.
  • 3123869967 | +1 312-386-9967 Illinois U.S.A.
  • 3123869968 | +1 312-386-9968 Illinois U.S.A.
  • 3123869969 | +1 312-386-9969 Illinois U.S.A.
  • 3123869970 | +1 312-386-9970 Illinois U.S.A.
  • 3123869971 | +1 312-386-9971 Illinois U.S.A.
  • 3123869972 | +1 312-386-9972 Illinois U.S.A.
  • 3123869973 | +1 312-386-9973 Illinois U.S.A.
  • 3123869974 | +1 312-386-9974 Illinois U.S.A.
  • 3123869975 | +1 312-386-9975 Illinois U.S.A.
  • 3123869976 | +1 312-386-9976 Illinois U.S.A.
  • 3123869977 | +1 312-386-9977 Illinois U.S.A.
  • 3123869978 | +1 312-386-9978 Illinois U.S.A.
  • 3123869979 | +1 312-386-9979 Illinois U.S.A.
  • 3123869980 | +1 312-386-9980 Illinois U.S.A.
  • 3123869981 | +1 312-386-9981 Illinois U.S.A.
  • 3123869982 | +1 312-386-9982 Illinois U.S.A.
  • 3123869983 | +1 312-386-9983 Illinois U.S.A.
  • 3123869984 | +1 312-386-9984 Illinois U.S.A.
  • 3123869985 | +1 312-386-9985 Illinois U.S.A.
  • 3123869986 | +1 312-386-9986 Illinois U.S.A.
  • 3123869987 | +1 312-386-9987 Illinois U.S.A.
  • 3123869988 | +1 312-386-9988 Illinois U.S.A.
  • 3123869989 | +1 312-386-9989 Illinois U.S.A.
  • 3123869990 | +1 312-386-9990 Illinois U.S.A.
  • 3123869991 | +1 312-386-9991 Illinois U.S.A.
  • 3123869992 | +1 312-386-9992 Illinois U.S.A.
  • 3123869993 | +1 312-386-9993 Illinois U.S.A.
  • 3123869994 | +1 312-386-9994 Illinois U.S.A.
  • 3123869995 | +1 312-386-9995 Illinois U.S.A.
  • 3123869996 | +1 312-386-9996 Illinois U.S.A.
  • 3123869997 | +1 312-386-9997 Illinois U.S.A.
  • 3123869998 | +1 312-386-9998 Illinois U.S.A.
  • 3123869999 | +1 312-386-9999 Illinois U.S.A.