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).

  • 3123866900 | +1 312-386-6900 Illinois U.S.A.
  • 3123866901 | +1 312-386-6901 Illinois U.S.A.
  • 3123866902 | +1 312-386-6902 Illinois U.S.A.
  • 3123866903 | +1 312-386-6903 Illinois U.S.A.
  • 3123866904 | +1 312-386-6904 Illinois U.S.A.
  • 3123866905 | +1 312-386-6905 Illinois U.S.A.
  • 3123866906 | +1 312-386-6906 Illinois U.S.A.
  • 3123866907 | +1 312-386-6907 Illinois U.S.A.
  • 3123866908 | +1 312-386-6908 Illinois U.S.A.
  • 3123866909 | +1 312-386-6909 Illinois U.S.A.
  • 3123866910 | +1 312-386-6910 Illinois U.S.A.
  • 3123866911 | +1 312-386-6911 Illinois U.S.A.
  • 3123866912 | +1 312-386-6912 Illinois U.S.A.
  • 3123866913 | +1 312-386-6913 Illinois U.S.A.
  • 3123866914 | +1 312-386-6914 Illinois U.S.A.
  • 3123866915 | +1 312-386-6915 Illinois U.S.A.
  • 3123866916 | +1 312-386-6916 Illinois U.S.A.
  • 3123866917 | +1 312-386-6917 Illinois U.S.A.
  • 3123866918 | +1 312-386-6918 Illinois U.S.A.
  • 3123866919 | +1 312-386-6919 Illinois U.S.A.
  • 3123866920 | +1 312-386-6920 Illinois U.S.A.
  • 3123866921 | +1 312-386-6921 Illinois U.S.A.
  • 3123866922 | +1 312-386-6922 Illinois U.S.A.
  • 3123866923 | +1 312-386-6923 Illinois U.S.A.
  • 3123866924 | +1 312-386-6924 Illinois U.S.A.
  • 3123866925 | +1 312-386-6925 Illinois U.S.A.
  • 3123866926 | +1 312-386-6926 Illinois U.S.A.
  • 3123866927 | +1 312-386-6927 Illinois U.S.A.
  • 3123866928 | +1 312-386-6928 Illinois U.S.A.
  • 3123866929 | +1 312-386-6929 Illinois U.S.A.
  • 3123866930 | +1 312-386-6930 Illinois U.S.A.
  • 3123866931 | +1 312-386-6931 Illinois U.S.A.
  • 3123866932 | +1 312-386-6932 Illinois U.S.A.
  • 3123866933 | +1 312-386-6933 Illinois U.S.A.
  • 3123866934 | +1 312-386-6934 Illinois U.S.A.
  • 3123866935 | +1 312-386-6935 Illinois U.S.A.
  • 3123866936 | +1 312-386-6936 Illinois U.S.A.
  • 3123866937 | +1 312-386-6937 Illinois U.S.A.
  • 3123866938 | +1 312-386-6938 Illinois U.S.A.
  • 3123866939 | +1 312-386-6939 Illinois U.S.A.
  • 3123866940 | +1 312-386-6940 Illinois U.S.A.
  • 3123866941 | +1 312-386-6941 Illinois U.S.A.
  • 3123866942 | +1 312-386-6942 Illinois U.S.A.
  • 3123866943 | +1 312-386-6943 Illinois U.S.A.
  • 3123866944 | +1 312-386-6944 Illinois U.S.A.
  • 3123866945 | +1 312-386-6945 Illinois U.S.A.
  • 3123866946 | +1 312-386-6946 Illinois U.S.A.
  • 3123866947 | +1 312-386-6947 Illinois U.S.A.
  • 3123866948 | +1 312-386-6948 Illinois U.S.A.
  • 3123866949 | +1 312-386-6949 Illinois U.S.A.
  • 3123866950 | +1 312-386-6950 Illinois U.S.A.
  • 3123866951 | +1 312-386-6951 Illinois U.S.A.
  • 3123866952 | +1 312-386-6952 Illinois U.S.A.
  • 3123866953 | +1 312-386-6953 Illinois U.S.A.
  • 3123866954 | +1 312-386-6954 Illinois U.S.A.
  • 3123866955 | +1 312-386-6955 Illinois U.S.A.
  • 3123866956 | +1 312-386-6956 Illinois U.S.A.
  • 3123866957 | +1 312-386-6957 Illinois U.S.A.
  • 3123866958 | +1 312-386-6958 Illinois U.S.A.
  • 3123866959 | +1 312-386-6959 Illinois U.S.A.
  • 3123866960 | +1 312-386-6960 Illinois U.S.A.
  • 3123866961 | +1 312-386-6961 Illinois U.S.A.
  • 3123866962 | +1 312-386-6962 Illinois U.S.A.
  • 3123866963 | +1 312-386-6963 Illinois U.S.A.
  • 3123866964 | +1 312-386-6964 Illinois U.S.A.
  • 3123866965 | +1 312-386-6965 Illinois U.S.A.
  • 3123866966 | +1 312-386-6966 Illinois U.S.A.
  • 3123866967 | +1 312-386-6967 Illinois U.S.A.
  • 3123866968 | +1 312-386-6968 Illinois U.S.A.
  • 3123866969 | +1 312-386-6969 Illinois U.S.A.
  • 3123866970 | +1 312-386-6970 Illinois U.S.A.
  • 3123866971 | +1 312-386-6971 Illinois U.S.A.
  • 3123866972 | +1 312-386-6972 Illinois U.S.A.
  • 3123866973 | +1 312-386-6973 Illinois U.S.A.
  • 3123866974 | +1 312-386-6974 Illinois U.S.A.
  • 3123866975 | +1 312-386-6975 Illinois U.S.A.
  • 3123866976 | +1 312-386-6976 Illinois U.S.A.
  • 3123866977 | +1 312-386-6977 Illinois U.S.A.
  • 3123866978 | +1 312-386-6978 Illinois U.S.A.
  • 3123866979 | +1 312-386-6979 Illinois U.S.A.
  • 3123866980 | +1 312-386-6980 Illinois U.S.A.
  • 3123866981 | +1 312-386-6981 Illinois U.S.A.
  • 3123866982 | +1 312-386-6982 Illinois U.S.A.
  • 3123866983 | +1 312-386-6983 Illinois U.S.A.
  • 3123866984 | +1 312-386-6984 Illinois U.S.A.
  • 3123866985 | +1 312-386-6985 Illinois U.S.A.
  • 3123866986 | +1 312-386-6986 Illinois U.S.A.
  • 3123866987 | +1 312-386-6987 Illinois U.S.A.
  • 3123866988 | +1 312-386-6988 Illinois U.S.A.
  • 3123866989 | +1 312-386-6989 Illinois U.S.A.
  • 3123866990 | +1 312-386-6990 Illinois U.S.A.
  • 3123866991 | +1 312-386-6991 Illinois U.S.A.
  • 3123866992 | +1 312-386-6992 Illinois U.S.A.
  • 3123866993 | +1 312-386-6993 Illinois U.S.A.
  • 3123866994 | +1 312-386-6994 Illinois U.S.A.
  • 3123866995 | +1 312-386-6995 Illinois U.S.A.
  • 3123866996 | +1 312-386-6996 Illinois U.S.A.
  • 3123866997 | +1 312-386-6997 Illinois U.S.A.
  • 3123866998 | +1 312-386-6998 Illinois U.S.A.
  • 3123866999 | +1 312-386-6999 Illinois U.S.A.