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).

  • 3124646900 | +1 312-464-6900 Illinois U.S.A.
  • 3124646901 | +1 312-464-6901 Illinois U.S.A.
  • 3124646902 | +1 312-464-6902 Illinois U.S.A.
  • 3124646903 | +1 312-464-6903 Illinois U.S.A.
  • 3124646904 | +1 312-464-6904 Illinois U.S.A.
  • 3124646905 | +1 312-464-6905 Illinois U.S.A.
  • 3124646906 | +1 312-464-6906 Illinois U.S.A.
  • 3124646907 | +1 312-464-6907 Illinois U.S.A.
  • 3124646908 | +1 312-464-6908 Illinois U.S.A.
  • 3124646909 | +1 312-464-6909 Illinois U.S.A.
  • 3124646910 | +1 312-464-6910 Illinois U.S.A.
  • 3124646911 | +1 312-464-6911 Illinois U.S.A.
  • 3124646912 | +1 312-464-6912 Illinois U.S.A.
  • 3124646913 | +1 312-464-6913 Illinois U.S.A.
  • 3124646914 | +1 312-464-6914 Illinois U.S.A.
  • 3124646915 | +1 312-464-6915 Illinois U.S.A.
  • 3124646916 | +1 312-464-6916 Illinois U.S.A.
  • 3124646917 | +1 312-464-6917 Illinois U.S.A.
  • 3124646918 | +1 312-464-6918 Illinois U.S.A.
  • 3124646919 | +1 312-464-6919 Illinois U.S.A.
  • 3124646920 | +1 312-464-6920 Illinois U.S.A.
  • 3124646921 | +1 312-464-6921 Illinois U.S.A.
  • 3124646922 | +1 312-464-6922 Illinois U.S.A.
  • 3124646923 | +1 312-464-6923 Illinois U.S.A.
  • 3124646924 | +1 312-464-6924 Illinois U.S.A.
  • 3124646925 | +1 312-464-6925 Illinois U.S.A.
  • 3124646926 | +1 312-464-6926 Illinois U.S.A.
  • 3124646927 | +1 312-464-6927 Illinois U.S.A.
  • 3124646928 | +1 312-464-6928 Illinois U.S.A.
  • 3124646929 | +1 312-464-6929 Illinois U.S.A.
  • 3124646930 | +1 312-464-6930 Illinois U.S.A.
  • 3124646931 | +1 312-464-6931 Illinois U.S.A.
  • 3124646932 | +1 312-464-6932 Illinois U.S.A.
  • 3124646933 | +1 312-464-6933 Illinois U.S.A.
  • 3124646934 | +1 312-464-6934 Illinois U.S.A.
  • 3124646935 | +1 312-464-6935 Illinois U.S.A.
  • 3124646936 | +1 312-464-6936 Illinois U.S.A.
  • 3124646937 | +1 312-464-6937 Illinois U.S.A.
  • 3124646938 | +1 312-464-6938 Illinois U.S.A.
  • 3124646939 | +1 312-464-6939 Illinois U.S.A.
  • 3124646940 | +1 312-464-6940 Illinois U.S.A.
  • 3124646941 | +1 312-464-6941 Illinois U.S.A.
  • 3124646942 | +1 312-464-6942 Illinois U.S.A.
  • 3124646943 | +1 312-464-6943 Illinois U.S.A.
  • 3124646944 | +1 312-464-6944 Illinois U.S.A.
  • 3124646945 | +1 312-464-6945 Illinois U.S.A.
  • 3124646946 | +1 312-464-6946 Illinois U.S.A.
  • 3124646947 | +1 312-464-6947 Illinois U.S.A.
  • 3124646948 | +1 312-464-6948 Illinois U.S.A.
  • 3124646949 | +1 312-464-6949 Illinois U.S.A.
  • 3124646950 | +1 312-464-6950 Illinois U.S.A.
  • 3124646951 | +1 312-464-6951 Illinois U.S.A.
  • 3124646952 | +1 312-464-6952 Illinois U.S.A.
  • 3124646953 | +1 312-464-6953 Illinois U.S.A.
  • 3124646954 | +1 312-464-6954 Illinois U.S.A.
  • 3124646955 | +1 312-464-6955 Illinois U.S.A.
  • 3124646956 | +1 312-464-6956 Illinois U.S.A.
  • 3124646957 | +1 312-464-6957 Illinois U.S.A.
  • 3124646958 | +1 312-464-6958 Illinois U.S.A.
  • 3124646959 | +1 312-464-6959 Illinois U.S.A.
  • 3124646960 | +1 312-464-6960 Illinois U.S.A.
  • 3124646961 | +1 312-464-6961 Illinois U.S.A.
  • 3124646962 | +1 312-464-6962 Illinois U.S.A.
  • 3124646963 | +1 312-464-6963 Illinois U.S.A.
  • 3124646964 | +1 312-464-6964 Illinois U.S.A.
  • 3124646965 | +1 312-464-6965 Illinois U.S.A.
  • 3124646966 | +1 312-464-6966 Illinois U.S.A.
  • 3124646967 | +1 312-464-6967 Illinois U.S.A.
  • 3124646968 | +1 312-464-6968 Illinois U.S.A.
  • 3124646969 | +1 312-464-6969 Illinois U.S.A.
  • 3124646970 | +1 312-464-6970 Illinois U.S.A.
  • 3124646971 | +1 312-464-6971 Illinois U.S.A.
  • 3124646972 | +1 312-464-6972 Illinois U.S.A.
  • 3124646973 | +1 312-464-6973 Illinois U.S.A.
  • 3124646974 | +1 312-464-6974 Illinois U.S.A.
  • 3124646975 | +1 312-464-6975 Illinois U.S.A.
  • 3124646976 | +1 312-464-6976 Illinois U.S.A.
  • 3124646977 | +1 312-464-6977 Illinois U.S.A.
  • 3124646978 | +1 312-464-6978 Illinois U.S.A.
  • 3124646979 | +1 312-464-6979 Illinois U.S.A.
  • 3124646980 | +1 312-464-6980 Illinois U.S.A.
  • 3124646981 | +1 312-464-6981 Illinois U.S.A.
  • 3124646982 | +1 312-464-6982 Illinois U.S.A.
  • 3124646983 | +1 312-464-6983 Illinois U.S.A.
  • 3124646984 | +1 312-464-6984 Illinois U.S.A.
  • 3124646985 | +1 312-464-6985 Illinois U.S.A.
  • 3124646986 | +1 312-464-6986 Illinois U.S.A.
  • 3124646987 | +1 312-464-6987 Illinois U.S.A.
  • 3124646988 | +1 312-464-6988 Illinois U.S.A.
  • 3124646989 | +1 312-464-6989 Illinois U.S.A.
  • 3124646990 | +1 312-464-6990 Illinois U.S.A.
  • 3124646991 | +1 312-464-6991 Illinois U.S.A.
  • 3124646992 | +1 312-464-6992 Illinois U.S.A.
  • 3124646993 | +1 312-464-6993 Illinois U.S.A.
  • 3124646994 | +1 312-464-6994 Illinois U.S.A.
  • 3124646995 | +1 312-464-6995 Illinois U.S.A.
  • 3124646996 | +1 312-464-6996 Illinois U.S.A.
  • 3124646997 | +1 312-464-6997 Illinois U.S.A.
  • 3124646998 | +1 312-464-6998 Illinois U.S.A.
  • 3124646999 | +1 312-464-6999 Illinois U.S.A.