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).

  • 3127016900 | +1 312-701-6900 Illinois U.S.A.
  • 3127016901 | +1 312-701-6901 Illinois U.S.A.
  • 3127016902 | +1 312-701-6902 Illinois U.S.A.
  • 3127016903 | +1 312-701-6903 Illinois U.S.A.
  • 3127016904 | +1 312-701-6904 Illinois U.S.A.
  • 3127016905 | +1 312-701-6905 Illinois U.S.A.
  • 3127016906 | +1 312-701-6906 Illinois U.S.A.
  • 3127016907 | +1 312-701-6907 Illinois U.S.A.
  • 3127016908 | +1 312-701-6908 Illinois U.S.A.
  • 3127016909 | +1 312-701-6909 Illinois U.S.A.
  • 3127016910 | +1 312-701-6910 Illinois U.S.A.
  • 3127016911 | +1 312-701-6911 Illinois U.S.A.
  • 3127016912 | +1 312-701-6912 Illinois U.S.A.
  • 3127016913 | +1 312-701-6913 Illinois U.S.A.
  • 3127016914 | +1 312-701-6914 Illinois U.S.A.
  • 3127016915 | +1 312-701-6915 Illinois U.S.A.
  • 3127016916 | +1 312-701-6916 Illinois U.S.A.
  • 3127016917 | +1 312-701-6917 Illinois U.S.A.
  • 3127016918 | +1 312-701-6918 Illinois U.S.A.
  • 3127016919 | +1 312-701-6919 Illinois U.S.A.
  • 3127016920 | +1 312-701-6920 Illinois U.S.A.
  • 3127016921 | +1 312-701-6921 Illinois U.S.A.
  • 3127016922 | +1 312-701-6922 Illinois U.S.A.
  • 3127016923 | +1 312-701-6923 Illinois U.S.A.
  • 3127016924 | +1 312-701-6924 Illinois U.S.A.
  • 3127016925 | +1 312-701-6925 Illinois U.S.A.
  • 3127016926 | +1 312-701-6926 Illinois U.S.A.
  • 3127016927 | +1 312-701-6927 Illinois U.S.A.
  • 3127016928 | +1 312-701-6928 Illinois U.S.A.
  • 3127016929 | +1 312-701-6929 Illinois U.S.A.
  • 3127016930 | +1 312-701-6930 Illinois U.S.A.
  • 3127016931 | +1 312-701-6931 Illinois U.S.A.
  • 3127016932 | +1 312-701-6932 Illinois U.S.A.
  • 3127016933 | +1 312-701-6933 Illinois U.S.A.
  • 3127016934 | +1 312-701-6934 Illinois U.S.A.
  • 3127016935 | +1 312-701-6935 Illinois U.S.A.
  • 3127016936 | +1 312-701-6936 Illinois U.S.A.
  • 3127016937 | +1 312-701-6937 Illinois U.S.A.
  • 3127016938 | +1 312-701-6938 Illinois U.S.A.
  • 3127016939 | +1 312-701-6939 Illinois U.S.A.
  • 3127016940 | +1 312-701-6940 Illinois U.S.A.
  • 3127016941 | +1 312-701-6941 Illinois U.S.A.
  • 3127016942 | +1 312-701-6942 Illinois U.S.A.
  • 3127016943 | +1 312-701-6943 Illinois U.S.A.
  • 3127016944 | +1 312-701-6944 Illinois U.S.A.
  • 3127016945 | +1 312-701-6945 Illinois U.S.A.
  • 3127016946 | +1 312-701-6946 Illinois U.S.A.
  • 3127016947 | +1 312-701-6947 Illinois U.S.A.
  • 3127016948 | +1 312-701-6948 Illinois U.S.A.
  • 3127016949 | +1 312-701-6949 Illinois U.S.A.
  • 3127016950 | +1 312-701-6950 Illinois U.S.A.
  • 3127016951 | +1 312-701-6951 Illinois U.S.A.
  • 3127016952 | +1 312-701-6952 Illinois U.S.A.
  • 3127016953 | +1 312-701-6953 Illinois U.S.A.
  • 3127016954 | +1 312-701-6954 Illinois U.S.A.
  • 3127016955 | +1 312-701-6955 Illinois U.S.A.
  • 3127016956 | +1 312-701-6956 Illinois U.S.A.
  • 3127016957 | +1 312-701-6957 Illinois U.S.A.
  • 3127016958 | +1 312-701-6958 Illinois U.S.A.
  • 3127016959 | +1 312-701-6959 Illinois U.S.A.
  • 3127016960 | +1 312-701-6960 Illinois U.S.A.
  • 3127016961 | +1 312-701-6961 Illinois U.S.A.
  • 3127016962 | +1 312-701-6962 Illinois U.S.A.
  • 3127016963 | +1 312-701-6963 Illinois U.S.A.
  • 3127016964 | +1 312-701-6964 Illinois U.S.A.
  • 3127016965 | +1 312-701-6965 Illinois U.S.A.
  • 3127016966 | +1 312-701-6966 Illinois U.S.A.
  • 3127016967 | +1 312-701-6967 Illinois U.S.A.
  • 3127016968 | +1 312-701-6968 Illinois U.S.A.
  • 3127016969 | +1 312-701-6969 Illinois U.S.A.
  • 3127016970 | +1 312-701-6970 Illinois U.S.A.
  • 3127016971 | +1 312-701-6971 Illinois U.S.A.
  • 3127016972 | +1 312-701-6972 Illinois U.S.A.
  • 3127016973 | +1 312-701-6973 Illinois U.S.A.
  • 3127016974 | +1 312-701-6974 Illinois U.S.A.
  • 3127016975 | +1 312-701-6975 Illinois U.S.A.
  • 3127016976 | +1 312-701-6976 Illinois U.S.A.
  • 3127016977 | +1 312-701-6977 Illinois U.S.A.
  • 3127016978 | +1 312-701-6978 Illinois U.S.A.
  • 3127016979 | +1 312-701-6979 Illinois U.S.A.
  • 3127016980 | +1 312-701-6980 Illinois U.S.A.
  • 3127016981 | +1 312-701-6981 Illinois U.S.A.
  • 3127016982 | +1 312-701-6982 Illinois U.S.A.
  • 3127016983 | +1 312-701-6983 Illinois U.S.A.
  • 3127016984 | +1 312-701-6984 Illinois U.S.A.
  • 3127016985 | +1 312-701-6985 Illinois U.S.A.
  • 3127016986 | +1 312-701-6986 Illinois U.S.A.
  • 3127016987 | +1 312-701-6987 Illinois U.S.A.
  • 3127016988 | +1 312-701-6988 Illinois U.S.A.
  • 3127016989 | +1 312-701-6989 Illinois U.S.A.
  • 3127016990 | +1 312-701-6990 Illinois U.S.A.
  • 3127016991 | +1 312-701-6991 Illinois U.S.A.
  • 3127016992 | +1 312-701-6992 Illinois U.S.A.
  • 3127016993 | +1 312-701-6993 Illinois U.S.A.
  • 3127016994 | +1 312-701-6994 Illinois U.S.A.
  • 3127016995 | +1 312-701-6995 Illinois U.S.A.
  • 3127016996 | +1 312-701-6996 Illinois U.S.A.
  • 3127016997 | +1 312-701-6997 Illinois U.S.A.
  • 3127016998 | +1 312-701-6998 Illinois U.S.A.
  • 3127016999 | +1 312-701-6999 Illinois U.S.A.