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).

  • 3123806900 | +1 312-380-6900 Illinois U.S.A.
  • 3123806901 | +1 312-380-6901 Illinois U.S.A.
  • 3123806902 | +1 312-380-6902 Illinois U.S.A.
  • 3123806903 | +1 312-380-6903 Illinois U.S.A.
  • 3123806904 | +1 312-380-6904 Illinois U.S.A.
  • 3123806905 | +1 312-380-6905 Illinois U.S.A.
  • 3123806906 | +1 312-380-6906 Illinois U.S.A.
  • 3123806907 | +1 312-380-6907 Illinois U.S.A.
  • 3123806908 | +1 312-380-6908 Illinois U.S.A.
  • 3123806909 | +1 312-380-6909 Illinois U.S.A.
  • 3123806910 | +1 312-380-6910 Illinois U.S.A.
  • 3123806911 | +1 312-380-6911 Illinois U.S.A.
  • 3123806912 | +1 312-380-6912 Illinois U.S.A.
  • 3123806913 | +1 312-380-6913 Illinois U.S.A.
  • 3123806914 | +1 312-380-6914 Illinois U.S.A.
  • 3123806915 | +1 312-380-6915 Illinois U.S.A.
  • 3123806916 | +1 312-380-6916 Illinois U.S.A.
  • 3123806917 | +1 312-380-6917 Illinois U.S.A.
  • 3123806918 | +1 312-380-6918 Illinois U.S.A.
  • 3123806919 | +1 312-380-6919 Illinois U.S.A.
  • 3123806920 | +1 312-380-6920 Illinois U.S.A.
  • 3123806921 | +1 312-380-6921 Illinois U.S.A.
  • 3123806922 | +1 312-380-6922 Illinois U.S.A.
  • 3123806923 | +1 312-380-6923 Illinois U.S.A.
  • 3123806924 | +1 312-380-6924 Illinois U.S.A.
  • 3123806925 | +1 312-380-6925 Illinois U.S.A.
  • 3123806926 | +1 312-380-6926 Illinois U.S.A.
  • 3123806927 | +1 312-380-6927 Illinois U.S.A.
  • 3123806928 | +1 312-380-6928 Illinois U.S.A.
  • 3123806929 | +1 312-380-6929 Illinois U.S.A.
  • 3123806930 | +1 312-380-6930 Illinois U.S.A.
  • 3123806931 | +1 312-380-6931 Illinois U.S.A.
  • 3123806932 | +1 312-380-6932 Illinois U.S.A.
  • 3123806933 | +1 312-380-6933 Illinois U.S.A.
  • 3123806934 | +1 312-380-6934 Illinois U.S.A.
  • 3123806935 | +1 312-380-6935 Illinois U.S.A.
  • 3123806936 | +1 312-380-6936 Illinois U.S.A.
  • 3123806937 | +1 312-380-6937 Illinois U.S.A.
  • 3123806938 | +1 312-380-6938 Illinois U.S.A.
  • 3123806939 | +1 312-380-6939 Illinois U.S.A.
  • 3123806940 | +1 312-380-6940 Illinois U.S.A.
  • 3123806941 | +1 312-380-6941 Illinois U.S.A.
  • 3123806942 | +1 312-380-6942 Illinois U.S.A.
  • 3123806943 | +1 312-380-6943 Illinois U.S.A.
  • 3123806944 | +1 312-380-6944 Illinois U.S.A.
  • 3123806945 | +1 312-380-6945 Illinois U.S.A.
  • 3123806946 | +1 312-380-6946 Illinois U.S.A.
  • 3123806947 | +1 312-380-6947 Illinois U.S.A.
  • 3123806948 | +1 312-380-6948 Illinois U.S.A.
  • 3123806949 | +1 312-380-6949 Illinois U.S.A.
  • 3123806950 | +1 312-380-6950 Illinois U.S.A.
  • 3123806951 | +1 312-380-6951 Illinois U.S.A.
  • 3123806952 | +1 312-380-6952 Illinois U.S.A.
  • 3123806953 | +1 312-380-6953 Illinois U.S.A.
  • 3123806954 | +1 312-380-6954 Illinois U.S.A.
  • 3123806955 | +1 312-380-6955 Illinois U.S.A.
  • 3123806956 | +1 312-380-6956 Illinois U.S.A.
  • 3123806957 | +1 312-380-6957 Illinois U.S.A.
  • 3123806958 | +1 312-380-6958 Illinois U.S.A.
  • 3123806959 | +1 312-380-6959 Illinois U.S.A.
  • 3123806960 | +1 312-380-6960 Illinois U.S.A.
  • 3123806961 | +1 312-380-6961 Illinois U.S.A.
  • 3123806962 | +1 312-380-6962 Illinois U.S.A.
  • 3123806963 | +1 312-380-6963 Illinois U.S.A.
  • 3123806964 | +1 312-380-6964 Illinois U.S.A.
  • 3123806965 | +1 312-380-6965 Illinois U.S.A.
  • 3123806966 | +1 312-380-6966 Illinois U.S.A.
  • 3123806967 | +1 312-380-6967 Illinois U.S.A.
  • 3123806968 | +1 312-380-6968 Illinois U.S.A.
  • 3123806969 | +1 312-380-6969 Illinois U.S.A.
  • 3123806970 | +1 312-380-6970 Illinois U.S.A.
  • 3123806971 | +1 312-380-6971 Illinois U.S.A.
  • 3123806972 | +1 312-380-6972 Illinois U.S.A.
  • 3123806973 | +1 312-380-6973 Illinois U.S.A.
  • 3123806974 | +1 312-380-6974 Illinois U.S.A.
  • 3123806975 | +1 312-380-6975 Illinois U.S.A.
  • 3123806976 | +1 312-380-6976 Illinois U.S.A.
  • 3123806977 | +1 312-380-6977 Illinois U.S.A.
  • 3123806978 | +1 312-380-6978 Illinois U.S.A.
  • 3123806979 | +1 312-380-6979 Illinois U.S.A.
  • 3123806980 | +1 312-380-6980 Illinois U.S.A.
  • 3123806981 | +1 312-380-6981 Illinois U.S.A.
  • 3123806982 | +1 312-380-6982 Illinois U.S.A.
  • 3123806983 | +1 312-380-6983 Illinois U.S.A.
  • 3123806984 | +1 312-380-6984 Illinois U.S.A.
  • 3123806985 | +1 312-380-6985 Illinois U.S.A.
  • 3123806986 | +1 312-380-6986 Illinois U.S.A.
  • 3123806987 | +1 312-380-6987 Illinois U.S.A.
  • 3123806988 | +1 312-380-6988 Illinois U.S.A.
  • 3123806989 | +1 312-380-6989 Illinois U.S.A.
  • 3123806990 | +1 312-380-6990 Illinois U.S.A.
  • 3123806991 | +1 312-380-6991 Illinois U.S.A.
  • 3123806992 | +1 312-380-6992 Illinois U.S.A.
  • 3123806993 | +1 312-380-6993 Illinois U.S.A.
  • 3123806994 | +1 312-380-6994 Illinois U.S.A.
  • 3123806995 | +1 312-380-6995 Illinois U.S.A.
  • 3123806996 | +1 312-380-6996 Illinois U.S.A.
  • 3123806997 | +1 312-380-6997 Illinois U.S.A.
  • 3123806998 | +1 312-380-6998 Illinois U.S.A.
  • 3123806999 | +1 312-380-6999 Illinois U.S.A.