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).

  • 3127556900 | +1 312-755-6900 Illinois U.S.A.
  • 3127556901 | +1 312-755-6901 Illinois U.S.A.
  • 3127556902 | +1 312-755-6902 Illinois U.S.A.
  • 3127556903 | +1 312-755-6903 Illinois U.S.A.
  • 3127556904 | +1 312-755-6904 Illinois U.S.A.
  • 3127556905 | +1 312-755-6905 Illinois U.S.A.
  • 3127556906 | +1 312-755-6906 Illinois U.S.A.
  • 3127556907 | +1 312-755-6907 Illinois U.S.A.
  • 3127556908 | +1 312-755-6908 Illinois U.S.A.
  • 3127556909 | +1 312-755-6909 Illinois U.S.A.
  • 3127556910 | +1 312-755-6910 Illinois U.S.A.
  • 3127556911 | +1 312-755-6911 Illinois U.S.A.
  • 3127556912 | +1 312-755-6912 Illinois U.S.A.
  • 3127556913 | +1 312-755-6913 Illinois U.S.A.
  • 3127556914 | +1 312-755-6914 Illinois U.S.A.
  • 3127556915 | +1 312-755-6915 Illinois U.S.A.
  • 3127556916 | +1 312-755-6916 Illinois U.S.A.
  • 3127556917 | +1 312-755-6917 Illinois U.S.A.
  • 3127556918 | +1 312-755-6918 Illinois U.S.A.
  • 3127556919 | +1 312-755-6919 Illinois U.S.A.
  • 3127556920 | +1 312-755-6920 Illinois U.S.A.
  • 3127556921 | +1 312-755-6921 Illinois U.S.A.
  • 3127556922 | +1 312-755-6922 Illinois U.S.A.
  • 3127556923 | +1 312-755-6923 Illinois U.S.A.
  • 3127556924 | +1 312-755-6924 Illinois U.S.A.
  • 3127556925 | +1 312-755-6925 Illinois U.S.A.
  • 3127556926 | +1 312-755-6926 Illinois U.S.A.
  • 3127556927 | +1 312-755-6927 Illinois U.S.A.
  • 3127556928 | +1 312-755-6928 Illinois U.S.A.
  • 3127556929 | +1 312-755-6929 Illinois U.S.A.
  • 3127556930 | +1 312-755-6930 Illinois U.S.A.
  • 3127556931 | +1 312-755-6931 Illinois U.S.A.
  • 3127556932 | +1 312-755-6932 Illinois U.S.A.
  • 3127556933 | +1 312-755-6933 Illinois U.S.A.
  • 3127556934 | +1 312-755-6934 Illinois U.S.A.
  • 3127556935 | +1 312-755-6935 Illinois U.S.A.
  • 3127556936 | +1 312-755-6936 Illinois U.S.A.
  • 3127556937 | +1 312-755-6937 Illinois U.S.A.
  • 3127556938 | +1 312-755-6938 Illinois U.S.A.
  • 3127556939 | +1 312-755-6939 Illinois U.S.A.
  • 3127556940 | +1 312-755-6940 Illinois U.S.A.
  • 3127556941 | +1 312-755-6941 Illinois U.S.A.
  • 3127556942 | +1 312-755-6942 Illinois U.S.A.
  • 3127556943 | +1 312-755-6943 Illinois U.S.A.
  • 3127556944 | +1 312-755-6944 Illinois U.S.A.
  • 3127556945 | +1 312-755-6945 Illinois U.S.A.
  • 3127556946 | +1 312-755-6946 Illinois U.S.A.
  • 3127556947 | +1 312-755-6947 Illinois U.S.A.
  • 3127556948 | +1 312-755-6948 Illinois U.S.A.
  • 3127556949 | +1 312-755-6949 Illinois U.S.A.
  • 3127556950 | +1 312-755-6950 Illinois U.S.A.
  • 3127556951 | +1 312-755-6951 Illinois U.S.A.
  • 3127556952 | +1 312-755-6952 Illinois U.S.A.
  • 3127556953 | +1 312-755-6953 Illinois U.S.A.
  • 3127556954 | +1 312-755-6954 Illinois U.S.A.
  • 3127556955 | +1 312-755-6955 Illinois U.S.A.
  • 3127556956 | +1 312-755-6956 Illinois U.S.A.
  • 3127556957 | +1 312-755-6957 Illinois U.S.A.
  • 3127556958 | +1 312-755-6958 Illinois U.S.A.
  • 3127556959 | +1 312-755-6959 Illinois U.S.A.
  • 3127556960 | +1 312-755-6960 Illinois U.S.A.
  • 3127556961 | +1 312-755-6961 Illinois U.S.A.
  • 3127556962 | +1 312-755-6962 Illinois U.S.A.
  • 3127556963 | +1 312-755-6963 Illinois U.S.A.
  • 3127556964 | +1 312-755-6964 Illinois U.S.A.
  • 3127556965 | +1 312-755-6965 Illinois U.S.A.
  • 3127556966 | +1 312-755-6966 Illinois U.S.A.
  • 3127556967 | +1 312-755-6967 Illinois U.S.A.
  • 3127556968 | +1 312-755-6968 Illinois U.S.A.
  • 3127556969 | +1 312-755-6969 Illinois U.S.A.
  • 3127556970 | +1 312-755-6970 Illinois U.S.A.
  • 3127556971 | +1 312-755-6971 Illinois U.S.A.
  • 3127556972 | +1 312-755-6972 Illinois U.S.A.
  • 3127556973 | +1 312-755-6973 Illinois U.S.A.
  • 3127556974 | +1 312-755-6974 Illinois U.S.A.
  • 3127556975 | +1 312-755-6975 Illinois U.S.A.
  • 3127556976 | +1 312-755-6976 Illinois U.S.A.
  • 3127556977 | +1 312-755-6977 Illinois U.S.A.
  • 3127556978 | +1 312-755-6978 Illinois U.S.A.
  • 3127556979 | +1 312-755-6979 Illinois U.S.A.
  • 3127556980 | +1 312-755-6980 Illinois U.S.A.
  • 3127556981 | +1 312-755-6981 Illinois U.S.A.
  • 3127556982 | +1 312-755-6982 Illinois U.S.A.
  • 3127556983 | +1 312-755-6983 Illinois U.S.A.
  • 3127556984 | +1 312-755-6984 Illinois U.S.A.
  • 3127556985 | +1 312-755-6985 Illinois U.S.A.
  • 3127556986 | +1 312-755-6986 Illinois U.S.A.
  • 3127556987 | +1 312-755-6987 Illinois U.S.A.
  • 3127556988 | +1 312-755-6988 Illinois U.S.A.
  • 3127556989 | +1 312-755-6989 Illinois U.S.A.
  • 3127556990 | +1 312-755-6990 Illinois U.S.A.
  • 3127556991 | +1 312-755-6991 Illinois U.S.A.
  • 3127556992 | +1 312-755-6992 Illinois U.S.A.
  • 3127556993 | +1 312-755-6993 Illinois U.S.A.
  • 3127556994 | +1 312-755-6994 Illinois U.S.A.
  • 3127556995 | +1 312-755-6995 Illinois U.S.A.
  • 3127556996 | +1 312-755-6996 Illinois U.S.A.
  • 3127556997 | +1 312-755-6997 Illinois U.S.A.
  • 3127556998 | +1 312-755-6998 Illinois U.S.A.
  • 3127556999 | +1 312-755-6999 Illinois U.S.A.