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).

  • 3127246900 | +1 312-724-6900 Illinois U.S.A.
  • 3127246901 | +1 312-724-6901 Illinois U.S.A.
  • 3127246902 | +1 312-724-6902 Illinois U.S.A.
  • 3127246903 | +1 312-724-6903 Illinois U.S.A.
  • 3127246904 | +1 312-724-6904 Illinois U.S.A.
  • 3127246905 | +1 312-724-6905 Illinois U.S.A.
  • 3127246906 | +1 312-724-6906 Illinois U.S.A.
  • 3127246907 | +1 312-724-6907 Illinois U.S.A.
  • 3127246908 | +1 312-724-6908 Illinois U.S.A.
  • 3127246909 | +1 312-724-6909 Illinois U.S.A.
  • 3127246910 | +1 312-724-6910 Illinois U.S.A.
  • 3127246911 | +1 312-724-6911 Illinois U.S.A.
  • 3127246912 | +1 312-724-6912 Illinois U.S.A.
  • 3127246913 | +1 312-724-6913 Illinois U.S.A.
  • 3127246914 | +1 312-724-6914 Illinois U.S.A.
  • 3127246915 | +1 312-724-6915 Illinois U.S.A.
  • 3127246916 | +1 312-724-6916 Illinois U.S.A.
  • 3127246917 | +1 312-724-6917 Illinois U.S.A.
  • 3127246918 | +1 312-724-6918 Illinois U.S.A.
  • 3127246919 | +1 312-724-6919 Illinois U.S.A.
  • 3127246920 | +1 312-724-6920 Illinois U.S.A.
  • 3127246921 | +1 312-724-6921 Illinois U.S.A.
  • 3127246922 | +1 312-724-6922 Illinois U.S.A.
  • 3127246923 | +1 312-724-6923 Illinois U.S.A.
  • 3127246924 | +1 312-724-6924 Illinois U.S.A.
  • 3127246925 | +1 312-724-6925 Illinois U.S.A.
  • 3127246926 | +1 312-724-6926 Illinois U.S.A.
  • 3127246927 | +1 312-724-6927 Illinois U.S.A.
  • 3127246928 | +1 312-724-6928 Illinois U.S.A.
  • 3127246929 | +1 312-724-6929 Illinois U.S.A.
  • 3127246930 | +1 312-724-6930 Illinois U.S.A.
  • 3127246931 | +1 312-724-6931 Illinois U.S.A.
  • 3127246932 | +1 312-724-6932 Illinois U.S.A.
  • 3127246933 | +1 312-724-6933 Illinois U.S.A.
  • 3127246934 | +1 312-724-6934 Illinois U.S.A.
  • 3127246935 | +1 312-724-6935 Illinois U.S.A.
  • 3127246936 | +1 312-724-6936 Illinois U.S.A.
  • 3127246937 | +1 312-724-6937 Illinois U.S.A.
  • 3127246938 | +1 312-724-6938 Illinois U.S.A.
  • 3127246939 | +1 312-724-6939 Illinois U.S.A.
  • 3127246940 | +1 312-724-6940 Illinois U.S.A.
  • 3127246941 | +1 312-724-6941 Illinois U.S.A.
  • 3127246942 | +1 312-724-6942 Illinois U.S.A.
  • 3127246943 | +1 312-724-6943 Illinois U.S.A.
  • 3127246944 | +1 312-724-6944 Illinois U.S.A.
  • 3127246945 | +1 312-724-6945 Illinois U.S.A.
  • 3127246946 | +1 312-724-6946 Illinois U.S.A.
  • 3127246947 | +1 312-724-6947 Illinois U.S.A.
  • 3127246948 | +1 312-724-6948 Illinois U.S.A.
  • 3127246949 | +1 312-724-6949 Illinois U.S.A.
  • 3127246950 | +1 312-724-6950 Illinois U.S.A.
  • 3127246951 | +1 312-724-6951 Illinois U.S.A.
  • 3127246952 | +1 312-724-6952 Illinois U.S.A.
  • 3127246953 | +1 312-724-6953 Illinois U.S.A.
  • 3127246954 | +1 312-724-6954 Illinois U.S.A.
  • 3127246955 | +1 312-724-6955 Illinois U.S.A.
  • 3127246956 | +1 312-724-6956 Illinois U.S.A.
  • 3127246957 | +1 312-724-6957 Illinois U.S.A.
  • 3127246958 | +1 312-724-6958 Illinois U.S.A.
  • 3127246959 | +1 312-724-6959 Illinois U.S.A.
  • 3127246960 | +1 312-724-6960 Illinois U.S.A.
  • 3127246961 | +1 312-724-6961 Illinois U.S.A.
  • 3127246962 | +1 312-724-6962 Illinois U.S.A.
  • 3127246963 | +1 312-724-6963 Illinois U.S.A.
  • 3127246964 | +1 312-724-6964 Illinois U.S.A.
  • 3127246965 | +1 312-724-6965 Illinois U.S.A.
  • 3127246966 | +1 312-724-6966 Illinois U.S.A.
  • 3127246967 | +1 312-724-6967 Illinois U.S.A.
  • 3127246968 | +1 312-724-6968 Illinois U.S.A.
  • 3127246969 | +1 312-724-6969 Illinois U.S.A.
  • 3127246970 | +1 312-724-6970 Illinois U.S.A.
  • 3127246971 | +1 312-724-6971 Illinois U.S.A.
  • 3127246972 | +1 312-724-6972 Illinois U.S.A.
  • 3127246973 | +1 312-724-6973 Illinois U.S.A.
  • 3127246974 | +1 312-724-6974 Illinois U.S.A.
  • 3127246975 | +1 312-724-6975 Illinois U.S.A.
  • 3127246976 | +1 312-724-6976 Illinois U.S.A.
  • 3127246977 | +1 312-724-6977 Illinois U.S.A.
  • 3127246978 | +1 312-724-6978 Illinois U.S.A.
  • 3127246979 | +1 312-724-6979 Illinois U.S.A.
  • 3127246980 | +1 312-724-6980 Illinois U.S.A.
  • 3127246981 | +1 312-724-6981 Illinois U.S.A.
  • 3127246982 | +1 312-724-6982 Illinois U.S.A.
  • 3127246983 | +1 312-724-6983 Illinois U.S.A.
  • 3127246984 | +1 312-724-6984 Illinois U.S.A.
  • 3127246985 | +1 312-724-6985 Illinois U.S.A.
  • 3127246986 | +1 312-724-6986 Illinois U.S.A.
  • 3127246987 | +1 312-724-6987 Illinois U.S.A.
  • 3127246988 | +1 312-724-6988 Illinois U.S.A.
  • 3127246989 | +1 312-724-6989 Illinois U.S.A.
  • 3127246990 | +1 312-724-6990 Illinois U.S.A.
  • 3127246991 | +1 312-724-6991 Illinois U.S.A.
  • 3127246992 | +1 312-724-6992 Illinois U.S.A.
  • 3127246993 | +1 312-724-6993 Illinois U.S.A.
  • 3127246994 | +1 312-724-6994 Illinois U.S.A.
  • 3127246995 | +1 312-724-6995 Illinois U.S.A.
  • 3127246996 | +1 312-724-6996 Illinois U.S.A.
  • 3127246997 | +1 312-724-6997 Illinois U.S.A.
  • 3127246998 | +1 312-724-6998 Illinois U.S.A.
  • 3127246999 | +1 312-724-6999 Illinois U.S.A.