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).

  • 3122330900 | +1 312-233-0900 Illinois U.S.A.
  • 3122330901 | +1 312-233-0901 Illinois U.S.A.
  • 3122330902 | +1 312-233-0902 Illinois U.S.A.
  • 3122330903 | +1 312-233-0903 Illinois U.S.A.
  • 3122330904 | +1 312-233-0904 Illinois U.S.A.
  • 3122330905 | +1 312-233-0905 Illinois U.S.A.
  • 3122330906 | +1 312-233-0906 Illinois U.S.A.
  • 3122330907 | +1 312-233-0907 Illinois U.S.A.
  • 3122330908 | +1 312-233-0908 Illinois U.S.A.
  • 3122330909 | +1 312-233-0909 Illinois U.S.A.
  • 3122330910 | +1 312-233-0910 Illinois U.S.A.
  • 3122330911 | +1 312-233-0911 Illinois U.S.A.
  • 3122330912 | +1 312-233-0912 Illinois U.S.A.
  • 3122330913 | +1 312-233-0913 Illinois U.S.A.
  • 3122330914 | +1 312-233-0914 Illinois U.S.A.
  • 3122330915 | +1 312-233-0915 Illinois U.S.A.
  • 3122330916 | +1 312-233-0916 Illinois U.S.A.
  • 3122330917 | +1 312-233-0917 Illinois U.S.A.
  • 3122330918 | +1 312-233-0918 Illinois U.S.A.
  • 3122330919 | +1 312-233-0919 Illinois U.S.A.
  • 3122330920 | +1 312-233-0920 Illinois U.S.A.
  • 3122330921 | +1 312-233-0921 Illinois U.S.A.
  • 3122330922 | +1 312-233-0922 Illinois U.S.A.
  • 3122330923 | +1 312-233-0923 Illinois U.S.A.
  • 3122330924 | +1 312-233-0924 Illinois U.S.A.
  • 3122330925 | +1 312-233-0925 Illinois U.S.A.
  • 3122330926 | +1 312-233-0926 Illinois U.S.A.
  • 3122330927 | +1 312-233-0927 Illinois U.S.A.
  • 3122330928 | +1 312-233-0928 Illinois U.S.A.
  • 3122330929 | +1 312-233-0929 Illinois U.S.A.
  • 3122330930 | +1 312-233-0930 Illinois U.S.A.
  • 3122330931 | +1 312-233-0931 Illinois U.S.A.
  • 3122330932 | +1 312-233-0932 Illinois U.S.A.
  • 3122330933 | +1 312-233-0933 Illinois U.S.A.
  • 3122330934 | +1 312-233-0934 Illinois U.S.A.
  • 3122330935 | +1 312-233-0935 Illinois U.S.A.
  • 3122330936 | +1 312-233-0936 Illinois U.S.A.
  • 3122330937 | +1 312-233-0937 Illinois U.S.A.
  • 3122330938 | +1 312-233-0938 Illinois U.S.A.
  • 3122330939 | +1 312-233-0939 Illinois U.S.A.
  • 3122330940 | +1 312-233-0940 Illinois U.S.A.
  • 3122330941 | +1 312-233-0941 Illinois U.S.A.
  • 3122330942 | +1 312-233-0942 Illinois U.S.A.
  • 3122330943 | +1 312-233-0943 Illinois U.S.A.
  • 3122330944 | +1 312-233-0944 Illinois U.S.A.
  • 3122330945 | +1 312-233-0945 Illinois U.S.A.
  • 3122330946 | +1 312-233-0946 Illinois U.S.A.
  • 3122330947 | +1 312-233-0947 Illinois U.S.A.
  • 3122330948 | +1 312-233-0948 Illinois U.S.A.
  • 3122330949 | +1 312-233-0949 Illinois U.S.A.
  • 3122330950 | +1 312-233-0950 Illinois U.S.A.
  • 3122330951 | +1 312-233-0951 Illinois U.S.A.
  • 3122330952 | +1 312-233-0952 Illinois U.S.A.
  • 3122330953 | +1 312-233-0953 Illinois U.S.A.
  • 3122330954 | +1 312-233-0954 Illinois U.S.A.
  • 3122330955 | +1 312-233-0955 Illinois U.S.A.
  • 3122330956 | +1 312-233-0956 Illinois U.S.A.
  • 3122330957 | +1 312-233-0957 Illinois U.S.A.
  • 3122330958 | +1 312-233-0958 Illinois U.S.A.
  • 3122330959 | +1 312-233-0959 Illinois U.S.A.
  • 3122330960 | +1 312-233-0960 Illinois U.S.A.
  • 3122330961 | +1 312-233-0961 Illinois U.S.A.
  • 3122330962 | +1 312-233-0962 Illinois U.S.A.
  • 3122330963 | +1 312-233-0963 Illinois U.S.A.
  • 3122330964 | +1 312-233-0964 Illinois U.S.A.
  • 3122330965 | +1 312-233-0965 Illinois U.S.A.
  • 3122330966 | +1 312-233-0966 Illinois U.S.A.
  • 3122330967 | +1 312-233-0967 Illinois U.S.A.
  • 3122330968 | +1 312-233-0968 Illinois U.S.A.
  • 3122330969 | +1 312-233-0969 Illinois U.S.A.
  • 3122330970 | +1 312-233-0970 Illinois U.S.A.
  • 3122330971 | +1 312-233-0971 Illinois U.S.A.
  • 3122330972 | +1 312-233-0972 Illinois U.S.A.
  • 3122330973 | +1 312-233-0973 Illinois U.S.A.
  • 3122330974 | +1 312-233-0974 Illinois U.S.A.
  • 3122330975 | +1 312-233-0975 Illinois U.S.A.
  • 3122330976 | +1 312-233-0976 Illinois U.S.A.
  • 3122330977 | +1 312-233-0977 Illinois U.S.A.
  • 3122330978 | +1 312-233-0978 Illinois U.S.A.
  • 3122330979 | +1 312-233-0979 Illinois U.S.A.
  • 3122330980 | +1 312-233-0980 Illinois U.S.A.
  • 3122330981 | +1 312-233-0981 Illinois U.S.A.
  • 3122330982 | +1 312-233-0982 Illinois U.S.A.
  • 3122330983 | +1 312-233-0983 Illinois U.S.A.
  • 3122330984 | +1 312-233-0984 Illinois U.S.A.
  • 3122330985 | +1 312-233-0985 Illinois U.S.A.
  • 3122330986 | +1 312-233-0986 Illinois U.S.A.
  • 3122330987 | +1 312-233-0987 Illinois U.S.A.
  • 3122330988 | +1 312-233-0988 Illinois U.S.A.
  • 3122330989 | +1 312-233-0989 Illinois U.S.A.
  • 3122330990 | +1 312-233-0990 Illinois U.S.A.
  • 3122330991 | +1 312-233-0991 Illinois U.S.A.
  • 3122330992 | +1 312-233-0992 Illinois U.S.A.
  • 3122330993 | +1 312-233-0993 Illinois U.S.A.
  • 3122330994 | +1 312-233-0994 Illinois U.S.A.
  • 3122330995 | +1 312-233-0995 Illinois U.S.A.
  • 3122330996 | +1 312-233-0996 Illinois U.S.A.
  • 3122330997 | +1 312-233-0997 Illinois U.S.A.
  • 3122330998 | +1 312-233-0998 Illinois U.S.A.
  • 3122330999 | +1 312-233-0999 Illinois U.S.A.