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).

  • 3127010900 | +1 312-701-0900 Illinois U.S.A.
  • 3127010901 | +1 312-701-0901 Illinois U.S.A.
  • 3127010902 | +1 312-701-0902 Illinois U.S.A.
  • 3127010903 | +1 312-701-0903 Illinois U.S.A.
  • 3127010904 | +1 312-701-0904 Illinois U.S.A.
  • 3127010905 | +1 312-701-0905 Illinois U.S.A.
  • 3127010906 | +1 312-701-0906 Illinois U.S.A.
  • 3127010907 | +1 312-701-0907 Illinois U.S.A.
  • 3127010908 | +1 312-701-0908 Illinois U.S.A.
  • 3127010909 | +1 312-701-0909 Illinois U.S.A.
  • 3127010910 | +1 312-701-0910 Illinois U.S.A.
  • 3127010911 | +1 312-701-0911 Illinois U.S.A.
  • 3127010912 | +1 312-701-0912 Illinois U.S.A.
  • 3127010913 | +1 312-701-0913 Illinois U.S.A.
  • 3127010914 | +1 312-701-0914 Illinois U.S.A.
  • 3127010915 | +1 312-701-0915 Illinois U.S.A.
  • 3127010916 | +1 312-701-0916 Illinois U.S.A.
  • 3127010917 | +1 312-701-0917 Illinois U.S.A.
  • 3127010918 | +1 312-701-0918 Illinois U.S.A.
  • 3127010919 | +1 312-701-0919 Illinois U.S.A.
  • 3127010920 | +1 312-701-0920 Illinois U.S.A.
  • 3127010921 | +1 312-701-0921 Illinois U.S.A.
  • 3127010922 | +1 312-701-0922 Illinois U.S.A.
  • 3127010923 | +1 312-701-0923 Illinois U.S.A.
  • 3127010924 | +1 312-701-0924 Illinois U.S.A.
  • 3127010925 | +1 312-701-0925 Illinois U.S.A.
  • 3127010926 | +1 312-701-0926 Illinois U.S.A.
  • 3127010927 | +1 312-701-0927 Illinois U.S.A.
  • 3127010928 | +1 312-701-0928 Illinois U.S.A.
  • 3127010929 | +1 312-701-0929 Illinois U.S.A.
  • 3127010930 | +1 312-701-0930 Illinois U.S.A.
  • 3127010931 | +1 312-701-0931 Illinois U.S.A.
  • 3127010932 | +1 312-701-0932 Illinois U.S.A.
  • 3127010933 | +1 312-701-0933 Illinois U.S.A.
  • 3127010934 | +1 312-701-0934 Illinois U.S.A.
  • 3127010935 | +1 312-701-0935 Illinois U.S.A.
  • 3127010936 | +1 312-701-0936 Illinois U.S.A.
  • 3127010937 | +1 312-701-0937 Illinois U.S.A.
  • 3127010938 | +1 312-701-0938 Illinois U.S.A.
  • 3127010939 | +1 312-701-0939 Illinois U.S.A.
  • 3127010940 | +1 312-701-0940 Illinois U.S.A.
  • 3127010941 | +1 312-701-0941 Illinois U.S.A.
  • 3127010942 | +1 312-701-0942 Illinois U.S.A.
  • 3127010943 | +1 312-701-0943 Illinois U.S.A.
  • 3127010944 | +1 312-701-0944 Illinois U.S.A.
  • 3127010945 | +1 312-701-0945 Illinois U.S.A.
  • 3127010946 | +1 312-701-0946 Illinois U.S.A.
  • 3127010947 | +1 312-701-0947 Illinois U.S.A.
  • 3127010948 | +1 312-701-0948 Illinois U.S.A.
  • 3127010949 | +1 312-701-0949 Illinois U.S.A.
  • 3127010950 | +1 312-701-0950 Illinois U.S.A.
  • 3127010951 | +1 312-701-0951 Illinois U.S.A.
  • 3127010952 | +1 312-701-0952 Illinois U.S.A.
  • 3127010953 | +1 312-701-0953 Illinois U.S.A.
  • 3127010954 | +1 312-701-0954 Illinois U.S.A.
  • 3127010955 | +1 312-701-0955 Illinois U.S.A.
  • 3127010956 | +1 312-701-0956 Illinois U.S.A.
  • 3127010957 | +1 312-701-0957 Illinois U.S.A.
  • 3127010958 | +1 312-701-0958 Illinois U.S.A.
  • 3127010959 | +1 312-701-0959 Illinois U.S.A.
  • 3127010960 | +1 312-701-0960 Illinois U.S.A.
  • 3127010961 | +1 312-701-0961 Illinois U.S.A.
  • 3127010962 | +1 312-701-0962 Illinois U.S.A.
  • 3127010963 | +1 312-701-0963 Illinois U.S.A.
  • 3127010964 | +1 312-701-0964 Illinois U.S.A.
  • 3127010965 | +1 312-701-0965 Illinois U.S.A.
  • 3127010966 | +1 312-701-0966 Illinois U.S.A.
  • 3127010967 | +1 312-701-0967 Illinois U.S.A.
  • 3127010968 | +1 312-701-0968 Illinois U.S.A.
  • 3127010969 | +1 312-701-0969 Illinois U.S.A.
  • 3127010970 | +1 312-701-0970 Illinois U.S.A.
  • 3127010971 | +1 312-701-0971 Illinois U.S.A.
  • 3127010972 | +1 312-701-0972 Illinois U.S.A.
  • 3127010973 | +1 312-701-0973 Illinois U.S.A.
  • 3127010974 | +1 312-701-0974 Illinois U.S.A.
  • 3127010975 | +1 312-701-0975 Illinois U.S.A.
  • 3127010976 | +1 312-701-0976 Illinois U.S.A.
  • 3127010977 | +1 312-701-0977 Illinois U.S.A.
  • 3127010978 | +1 312-701-0978 Illinois U.S.A.
  • 3127010979 | +1 312-701-0979 Illinois U.S.A.
  • 3127010980 | +1 312-701-0980 Illinois U.S.A.
  • 3127010981 | +1 312-701-0981 Illinois U.S.A.
  • 3127010982 | +1 312-701-0982 Illinois U.S.A.
  • 3127010983 | +1 312-701-0983 Illinois U.S.A.
  • 3127010984 | +1 312-701-0984 Illinois U.S.A.
  • 3127010985 | +1 312-701-0985 Illinois U.S.A.
  • 3127010986 | +1 312-701-0986 Illinois U.S.A.
  • 3127010987 | +1 312-701-0987 Illinois U.S.A.
  • 3127010988 | +1 312-701-0988 Illinois U.S.A.
  • 3127010989 | +1 312-701-0989 Illinois U.S.A.
  • 3127010990 | +1 312-701-0990 Illinois U.S.A.
  • 3127010991 | +1 312-701-0991 Illinois U.S.A.
  • 3127010992 | +1 312-701-0992 Illinois U.S.A.
  • 3127010993 | +1 312-701-0993 Illinois U.S.A.
  • 3127010994 | +1 312-701-0994 Illinois U.S.A.
  • 3127010995 | +1 312-701-0995 Illinois U.S.A.
  • 3127010996 | +1 312-701-0996 Illinois U.S.A.
  • 3127010997 | +1 312-701-0997 Illinois U.S.A.
  • 3127010998 | +1 312-701-0998 Illinois U.S.A.
  • 3127010999 | +1 312-701-0999 Illinois U.S.A.