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).

  • 3129216900 | +1 312-921-6900 Illinois U.S.A.
  • 3129216901 | +1 312-921-6901 Illinois U.S.A.
  • 3129216902 | +1 312-921-6902 Illinois U.S.A.
  • 3129216903 | +1 312-921-6903 Illinois U.S.A.
  • 3129216904 | +1 312-921-6904 Illinois U.S.A.
  • 3129216905 | +1 312-921-6905 Illinois U.S.A.
  • 3129216906 | +1 312-921-6906 Illinois U.S.A.
  • 3129216907 | +1 312-921-6907 Illinois U.S.A.
  • 3129216908 | +1 312-921-6908 Illinois U.S.A.
  • 3129216909 | +1 312-921-6909 Illinois U.S.A.
  • 3129216910 | +1 312-921-6910 Illinois U.S.A.
  • 3129216911 | +1 312-921-6911 Illinois U.S.A.
  • 3129216912 | +1 312-921-6912 Illinois U.S.A.
  • 3129216913 | +1 312-921-6913 Illinois U.S.A.
  • 3129216914 | +1 312-921-6914 Illinois U.S.A.
  • 3129216915 | +1 312-921-6915 Illinois U.S.A.
  • 3129216916 | +1 312-921-6916 Illinois U.S.A.
  • 3129216917 | +1 312-921-6917 Illinois U.S.A.
  • 3129216918 | +1 312-921-6918 Illinois U.S.A.
  • 3129216919 | +1 312-921-6919 Illinois U.S.A.
  • 3129216920 | +1 312-921-6920 Illinois U.S.A.
  • 3129216921 | +1 312-921-6921 Illinois U.S.A.
  • 3129216922 | +1 312-921-6922 Illinois U.S.A.
  • 3129216923 | +1 312-921-6923 Illinois U.S.A.
  • 3129216924 | +1 312-921-6924 Illinois U.S.A.
  • 3129216925 | +1 312-921-6925 Illinois U.S.A.
  • 3129216926 | +1 312-921-6926 Illinois U.S.A.
  • 3129216927 | +1 312-921-6927 Illinois U.S.A.
  • 3129216928 | +1 312-921-6928 Illinois U.S.A.
  • 3129216929 | +1 312-921-6929 Illinois U.S.A.
  • 3129216930 | +1 312-921-6930 Illinois U.S.A.
  • 3129216931 | +1 312-921-6931 Illinois U.S.A.
  • 3129216932 | +1 312-921-6932 Illinois U.S.A.
  • 3129216933 | +1 312-921-6933 Illinois U.S.A.
  • 3129216934 | +1 312-921-6934 Illinois U.S.A.
  • 3129216935 | +1 312-921-6935 Illinois U.S.A.
  • 3129216936 | +1 312-921-6936 Illinois U.S.A.
  • 3129216937 | +1 312-921-6937 Illinois U.S.A.
  • 3129216938 | +1 312-921-6938 Illinois U.S.A.
  • 3129216939 | +1 312-921-6939 Illinois U.S.A.
  • 3129216940 | +1 312-921-6940 Illinois U.S.A.
  • 3129216941 | +1 312-921-6941 Illinois U.S.A.
  • 3129216942 | +1 312-921-6942 Illinois U.S.A.
  • 3129216943 | +1 312-921-6943 Illinois U.S.A.
  • 3129216944 | +1 312-921-6944 Illinois U.S.A.
  • 3129216945 | +1 312-921-6945 Illinois U.S.A.
  • 3129216946 | +1 312-921-6946 Illinois U.S.A.
  • 3129216947 | +1 312-921-6947 Illinois U.S.A.
  • 3129216948 | +1 312-921-6948 Illinois U.S.A.
  • 3129216949 | +1 312-921-6949 Illinois U.S.A.
  • 3129216950 | +1 312-921-6950 Illinois U.S.A.
  • 3129216951 | +1 312-921-6951 Illinois U.S.A.
  • 3129216952 | +1 312-921-6952 Illinois U.S.A.
  • 3129216953 | +1 312-921-6953 Illinois U.S.A.
  • 3129216954 | +1 312-921-6954 Illinois U.S.A.
  • 3129216955 | +1 312-921-6955 Illinois U.S.A.
  • 3129216956 | +1 312-921-6956 Illinois U.S.A.
  • 3129216957 | +1 312-921-6957 Illinois U.S.A.
  • 3129216958 | +1 312-921-6958 Illinois U.S.A.
  • 3129216959 | +1 312-921-6959 Illinois U.S.A.
  • 3129216960 | +1 312-921-6960 Illinois U.S.A.
  • 3129216961 | +1 312-921-6961 Illinois U.S.A.
  • 3129216962 | +1 312-921-6962 Illinois U.S.A.
  • 3129216963 | +1 312-921-6963 Illinois U.S.A.
  • 3129216964 | +1 312-921-6964 Illinois U.S.A.
  • 3129216965 | +1 312-921-6965 Illinois U.S.A.
  • 3129216966 | +1 312-921-6966 Illinois U.S.A.
  • 3129216967 | +1 312-921-6967 Illinois U.S.A.
  • 3129216968 | +1 312-921-6968 Illinois U.S.A.
  • 3129216969 | +1 312-921-6969 Illinois U.S.A.
  • 3129216970 | +1 312-921-6970 Illinois U.S.A.
  • 3129216971 | +1 312-921-6971 Illinois U.S.A.
  • 3129216972 | +1 312-921-6972 Illinois U.S.A.
  • 3129216973 | +1 312-921-6973 Illinois U.S.A.
  • 3129216974 | +1 312-921-6974 Illinois U.S.A.
  • 3129216975 | +1 312-921-6975 Illinois U.S.A.
  • 3129216976 | +1 312-921-6976 Illinois U.S.A.
  • 3129216977 | +1 312-921-6977 Illinois U.S.A.
  • 3129216978 | +1 312-921-6978 Illinois U.S.A.
  • 3129216979 | +1 312-921-6979 Illinois U.S.A.
  • 3129216980 | +1 312-921-6980 Illinois U.S.A.
  • 3129216981 | +1 312-921-6981 Illinois U.S.A.
  • 3129216982 | +1 312-921-6982 Illinois U.S.A.
  • 3129216983 | +1 312-921-6983 Illinois U.S.A.
  • 3129216984 | +1 312-921-6984 Illinois U.S.A.
  • 3129216985 | +1 312-921-6985 Illinois U.S.A.
  • 3129216986 | +1 312-921-6986 Illinois U.S.A.
  • 3129216987 | +1 312-921-6987 Illinois U.S.A.
  • 3129216988 | +1 312-921-6988 Illinois U.S.A.
  • 3129216989 | +1 312-921-6989 Illinois U.S.A.
  • 3129216990 | +1 312-921-6990 Illinois U.S.A.
  • 3129216991 | +1 312-921-6991 Illinois U.S.A.
  • 3129216992 | +1 312-921-6992 Illinois U.S.A.
  • 3129216993 | +1 312-921-6993 Illinois U.S.A.
  • 3129216994 | +1 312-921-6994 Illinois U.S.A.
  • 3129216995 | +1 312-921-6995 Illinois U.S.A.
  • 3129216996 | +1 312-921-6996 Illinois U.S.A.
  • 3129216997 | +1 312-921-6997 Illinois U.S.A.
  • 3129216998 | +1 312-921-6998 Illinois U.S.A.
  • 3129216999 | +1 312-921-6999 Illinois U.S.A.