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).

  • 3127370900 | +1 312-737-0900 Illinois U.S.A.
  • 3127370901 | +1 312-737-0901 Illinois U.S.A.
  • 3127370902 | +1 312-737-0902 Illinois U.S.A.
  • 3127370903 | +1 312-737-0903 Illinois U.S.A.
  • 3127370904 | +1 312-737-0904 Illinois U.S.A.
  • 3127370905 | +1 312-737-0905 Illinois U.S.A.
  • 3127370906 | +1 312-737-0906 Illinois U.S.A.
  • 3127370907 | +1 312-737-0907 Illinois U.S.A.
  • 3127370908 | +1 312-737-0908 Illinois U.S.A.
  • 3127370909 | +1 312-737-0909 Illinois U.S.A.
  • 3127370910 | +1 312-737-0910 Illinois U.S.A.
  • 3127370911 | +1 312-737-0911 Illinois U.S.A.
  • 3127370912 | +1 312-737-0912 Illinois U.S.A.
  • 3127370913 | +1 312-737-0913 Illinois U.S.A.
  • 3127370914 | +1 312-737-0914 Illinois U.S.A.
  • 3127370915 | +1 312-737-0915 Illinois U.S.A.
  • 3127370916 | +1 312-737-0916 Illinois U.S.A.
  • 3127370917 | +1 312-737-0917 Illinois U.S.A.
  • 3127370918 | +1 312-737-0918 Illinois U.S.A.
  • 3127370919 | +1 312-737-0919 Illinois U.S.A.
  • 3127370920 | +1 312-737-0920 Illinois U.S.A.
  • 3127370921 | +1 312-737-0921 Illinois U.S.A.
  • 3127370922 | +1 312-737-0922 Illinois U.S.A.
  • 3127370923 | +1 312-737-0923 Illinois U.S.A.
  • 3127370924 | +1 312-737-0924 Illinois U.S.A.
  • 3127370925 | +1 312-737-0925 Illinois U.S.A.
  • 3127370926 | +1 312-737-0926 Illinois U.S.A.
  • 3127370927 | +1 312-737-0927 Illinois U.S.A.
  • 3127370928 | +1 312-737-0928 Illinois U.S.A.
  • 3127370929 | +1 312-737-0929 Illinois U.S.A.
  • 3127370930 | +1 312-737-0930 Illinois U.S.A.
  • 3127370931 | +1 312-737-0931 Illinois U.S.A.
  • 3127370932 | +1 312-737-0932 Illinois U.S.A.
  • 3127370933 | +1 312-737-0933 Illinois U.S.A.
  • 3127370934 | +1 312-737-0934 Illinois U.S.A.
  • 3127370935 | +1 312-737-0935 Illinois U.S.A.
  • 3127370936 | +1 312-737-0936 Illinois U.S.A.
  • 3127370937 | +1 312-737-0937 Illinois U.S.A.
  • 3127370938 | +1 312-737-0938 Illinois U.S.A.
  • 3127370939 | +1 312-737-0939 Illinois U.S.A.
  • 3127370940 | +1 312-737-0940 Illinois U.S.A.
  • 3127370941 | +1 312-737-0941 Illinois U.S.A.
  • 3127370942 | +1 312-737-0942 Illinois U.S.A.
  • 3127370943 | +1 312-737-0943 Illinois U.S.A.
  • 3127370944 | +1 312-737-0944 Illinois U.S.A.
  • 3127370945 | +1 312-737-0945 Illinois U.S.A.
  • 3127370946 | +1 312-737-0946 Illinois U.S.A.
  • 3127370947 | +1 312-737-0947 Illinois U.S.A.
  • 3127370948 | +1 312-737-0948 Illinois U.S.A.
  • 3127370949 | +1 312-737-0949 Illinois U.S.A.
  • 3127370950 | +1 312-737-0950 Illinois U.S.A.
  • 3127370951 | +1 312-737-0951 Illinois U.S.A.
  • 3127370952 | +1 312-737-0952 Illinois U.S.A.
  • 3127370953 | +1 312-737-0953 Illinois U.S.A.
  • 3127370954 | +1 312-737-0954 Illinois U.S.A.
  • 3127370955 | +1 312-737-0955 Illinois U.S.A.
  • 3127370956 | +1 312-737-0956 Illinois U.S.A.
  • 3127370957 | +1 312-737-0957 Illinois U.S.A.
  • 3127370958 | +1 312-737-0958 Illinois U.S.A.
  • 3127370959 | +1 312-737-0959 Illinois U.S.A.
  • 3127370960 | +1 312-737-0960 Illinois U.S.A.
  • 3127370961 | +1 312-737-0961 Illinois U.S.A.
  • 3127370962 | +1 312-737-0962 Illinois U.S.A.
  • 3127370963 | +1 312-737-0963 Illinois U.S.A.
  • 3127370964 | +1 312-737-0964 Illinois U.S.A.
  • 3127370965 | +1 312-737-0965 Illinois U.S.A.
  • 3127370966 | +1 312-737-0966 Illinois U.S.A.
  • 3127370967 | +1 312-737-0967 Illinois U.S.A.
  • 3127370968 | +1 312-737-0968 Illinois U.S.A.
  • 3127370969 | +1 312-737-0969 Illinois U.S.A.
  • 3127370970 | +1 312-737-0970 Illinois U.S.A.
  • 3127370971 | +1 312-737-0971 Illinois U.S.A.
  • 3127370972 | +1 312-737-0972 Illinois U.S.A.
  • 3127370973 | +1 312-737-0973 Illinois U.S.A.
  • 3127370974 | +1 312-737-0974 Illinois U.S.A.
  • 3127370975 | +1 312-737-0975 Illinois U.S.A.
  • 3127370976 | +1 312-737-0976 Illinois U.S.A.
  • 3127370977 | +1 312-737-0977 Illinois U.S.A.
  • 3127370978 | +1 312-737-0978 Illinois U.S.A.
  • 3127370979 | +1 312-737-0979 Illinois U.S.A.
  • 3127370980 | +1 312-737-0980 Illinois U.S.A.
  • 3127370981 | +1 312-737-0981 Illinois U.S.A.
  • 3127370982 | +1 312-737-0982 Illinois U.S.A.
  • 3127370983 | +1 312-737-0983 Illinois U.S.A.
  • 3127370984 | +1 312-737-0984 Illinois U.S.A.
  • 3127370985 | +1 312-737-0985 Illinois U.S.A.
  • 3127370986 | +1 312-737-0986 Illinois U.S.A.
  • 3127370987 | +1 312-737-0987 Illinois U.S.A.
  • 3127370988 | +1 312-737-0988 Illinois U.S.A.
  • 3127370989 | +1 312-737-0989 Illinois U.S.A.
  • 3127370990 | +1 312-737-0990 Illinois U.S.A.
  • 3127370991 | +1 312-737-0991 Illinois U.S.A.
  • 3127370992 | +1 312-737-0992 Illinois U.S.A.
  • 3127370993 | +1 312-737-0993 Illinois U.S.A.
  • 3127370994 | +1 312-737-0994 Illinois U.S.A.
  • 3127370995 | +1 312-737-0995 Illinois U.S.A.
  • 3127370996 | +1 312-737-0996 Illinois U.S.A.
  • 3127370997 | +1 312-737-0997 Illinois U.S.A.
  • 3127370998 | +1 312-737-0998 Illinois U.S.A.
  • 3127370999 | +1 312-737-0999 Illinois U.S.A.