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).

  • 3123089900 | +1 312-308-9900 Illinois U.S.A.
  • 3123089901 | +1 312-308-9901 Illinois U.S.A.
  • 3123089902 | +1 312-308-9902 Illinois U.S.A.
  • 3123089903 | +1 312-308-9903 Illinois U.S.A.
  • 3123089904 | +1 312-308-9904 Illinois U.S.A.
  • 3123089905 | +1 312-308-9905 Illinois U.S.A.
  • 3123089906 | +1 312-308-9906 Illinois U.S.A.
  • 3123089907 | +1 312-308-9907 Illinois U.S.A.
  • 3123089908 | +1 312-308-9908 Illinois U.S.A.
  • 3123089909 | +1 312-308-9909 Illinois U.S.A.
  • 3123089910 | +1 312-308-9910 Illinois U.S.A.
  • 3123089911 | +1 312-308-9911 Illinois U.S.A.
  • 3123089912 | +1 312-308-9912 Illinois U.S.A.
  • 3123089913 | +1 312-308-9913 Illinois U.S.A.
  • 3123089914 | +1 312-308-9914 Illinois U.S.A.
  • 3123089915 | +1 312-308-9915 Illinois U.S.A.
  • 3123089916 | +1 312-308-9916 Illinois U.S.A.
  • 3123089917 | +1 312-308-9917 Illinois U.S.A.
  • 3123089918 | +1 312-308-9918 Illinois U.S.A.
  • 3123089919 | +1 312-308-9919 Illinois U.S.A.
  • 3123089920 | +1 312-308-9920 Illinois U.S.A.
  • 3123089921 | +1 312-308-9921 Illinois U.S.A.
  • 3123089922 | +1 312-308-9922 Illinois U.S.A.
  • 3123089923 | +1 312-308-9923 Illinois U.S.A.
  • 3123089924 | +1 312-308-9924 Illinois U.S.A.
  • 3123089925 | +1 312-308-9925 Illinois U.S.A.
  • 3123089926 | +1 312-308-9926 Illinois U.S.A.
  • 3123089927 | +1 312-308-9927 Illinois U.S.A.
  • 3123089928 | +1 312-308-9928 Illinois U.S.A.
  • 3123089929 | +1 312-308-9929 Illinois U.S.A.
  • 3123089930 | +1 312-308-9930 Illinois U.S.A.
  • 3123089931 | +1 312-308-9931 Illinois U.S.A.
  • 3123089932 | +1 312-308-9932 Illinois U.S.A.
  • 3123089933 | +1 312-308-9933 Illinois U.S.A.
  • 3123089934 | +1 312-308-9934 Illinois U.S.A.
  • 3123089935 | +1 312-308-9935 Illinois U.S.A.
  • 3123089936 | +1 312-308-9936 Illinois U.S.A.
  • 3123089937 | +1 312-308-9937 Illinois U.S.A.
  • 3123089938 | +1 312-308-9938 Illinois U.S.A.
  • 3123089939 | +1 312-308-9939 Illinois U.S.A.
  • 3123089940 | +1 312-308-9940 Illinois U.S.A.
  • 3123089941 | +1 312-308-9941 Illinois U.S.A.
  • 3123089942 | +1 312-308-9942 Illinois U.S.A.
  • 3123089943 | +1 312-308-9943 Illinois U.S.A.
  • 3123089944 | +1 312-308-9944 Illinois U.S.A.
  • 3123089945 | +1 312-308-9945 Illinois U.S.A.
  • 3123089946 | +1 312-308-9946 Illinois U.S.A.
  • 3123089947 | +1 312-308-9947 Illinois U.S.A.
  • 3123089948 | +1 312-308-9948 Illinois U.S.A.
  • 3123089949 | +1 312-308-9949 Illinois U.S.A.
  • 3123089950 | +1 312-308-9950 Illinois U.S.A.
  • 3123089951 | +1 312-308-9951 Illinois U.S.A.
  • 3123089952 | +1 312-308-9952 Illinois U.S.A.
  • 3123089953 | +1 312-308-9953 Illinois U.S.A.
  • 3123089954 | +1 312-308-9954 Illinois U.S.A.
  • 3123089955 | +1 312-308-9955 Illinois U.S.A.
  • 3123089956 | +1 312-308-9956 Illinois U.S.A.
  • 3123089957 | +1 312-308-9957 Illinois U.S.A.
  • 3123089958 | +1 312-308-9958 Illinois U.S.A.
  • 3123089959 | +1 312-308-9959 Illinois U.S.A.
  • 3123089960 | +1 312-308-9960 Illinois U.S.A.
  • 3123089961 | +1 312-308-9961 Illinois U.S.A.
  • 3123089962 | +1 312-308-9962 Illinois U.S.A.
  • 3123089963 | +1 312-308-9963 Illinois U.S.A.
  • 3123089964 | +1 312-308-9964 Illinois U.S.A.
  • 3123089965 | +1 312-308-9965 Illinois U.S.A.
  • 3123089966 | +1 312-308-9966 Illinois U.S.A.
  • 3123089967 | +1 312-308-9967 Illinois U.S.A.
  • 3123089968 | +1 312-308-9968 Illinois U.S.A.
  • 3123089969 | +1 312-308-9969 Illinois U.S.A.
  • 3123089970 | +1 312-308-9970 Illinois U.S.A.
  • 3123089971 | +1 312-308-9971 Illinois U.S.A.
  • 3123089972 | +1 312-308-9972 Illinois U.S.A.
  • 3123089973 | +1 312-308-9973 Illinois U.S.A.
  • 3123089974 | +1 312-308-9974 Illinois U.S.A.
  • 3123089975 | +1 312-308-9975 Illinois U.S.A.
  • 3123089976 | +1 312-308-9976 Illinois U.S.A.
  • 3123089977 | +1 312-308-9977 Illinois U.S.A.
  • 3123089978 | +1 312-308-9978 Illinois U.S.A.
  • 3123089979 | +1 312-308-9979 Illinois U.S.A.
  • 3123089980 | +1 312-308-9980 Illinois U.S.A.
  • 3123089981 | +1 312-308-9981 Illinois U.S.A.
  • 3123089982 | +1 312-308-9982 Illinois U.S.A.
  • 3123089983 | +1 312-308-9983 Illinois U.S.A.
  • 3123089984 | +1 312-308-9984 Illinois U.S.A.
  • 3123089985 | +1 312-308-9985 Illinois U.S.A.
  • 3123089986 | +1 312-308-9986 Illinois U.S.A.
  • 3123089987 | +1 312-308-9987 Illinois U.S.A.
  • 3123089988 | +1 312-308-9988 Illinois U.S.A.
  • 3123089989 | +1 312-308-9989 Illinois U.S.A.
  • 3123089990 | +1 312-308-9990 Illinois U.S.A.
  • 3123089991 | +1 312-308-9991 Illinois U.S.A.
  • 3123089992 | +1 312-308-9992 Illinois U.S.A.
  • 3123089993 | +1 312-308-9993 Illinois U.S.A.
  • 3123089994 | +1 312-308-9994 Illinois U.S.A.
  • 3123089995 | +1 312-308-9995 Illinois U.S.A.
  • 3123089996 | +1 312-308-9996 Illinois U.S.A.
  • 3123089997 | +1 312-308-9997 Illinois U.S.A.
  • 3123089998 | +1 312-308-9998 Illinois U.S.A.
  • 3123089999 | +1 312-308-9999 Illinois U.S.A.