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).

  • 3123330900 | +1 312-333-0900 Illinois U.S.A.
  • 3123330901 | +1 312-333-0901 Illinois U.S.A.
  • 3123330902 | +1 312-333-0902 Illinois U.S.A.
  • 3123330903 | +1 312-333-0903 Illinois U.S.A.
  • 3123330904 | +1 312-333-0904 Illinois U.S.A.
  • 3123330905 | +1 312-333-0905 Illinois U.S.A.
  • 3123330906 | +1 312-333-0906 Illinois U.S.A.
  • 3123330907 | +1 312-333-0907 Illinois U.S.A.
  • 3123330908 | +1 312-333-0908 Illinois U.S.A.
  • 3123330909 | +1 312-333-0909 Illinois U.S.A.
  • 3123330910 | +1 312-333-0910 Illinois U.S.A.
  • 3123330911 | +1 312-333-0911 Illinois U.S.A.
  • 3123330912 | +1 312-333-0912 Illinois U.S.A.
  • 3123330913 | +1 312-333-0913 Illinois U.S.A.
  • 3123330914 | +1 312-333-0914 Illinois U.S.A.
  • 3123330915 | +1 312-333-0915 Illinois U.S.A.
  • 3123330916 | +1 312-333-0916 Illinois U.S.A.
  • 3123330917 | +1 312-333-0917 Illinois U.S.A.
  • 3123330918 | +1 312-333-0918 Illinois U.S.A.
  • 3123330919 | +1 312-333-0919 Illinois U.S.A.
  • 3123330920 | +1 312-333-0920 Illinois U.S.A.
  • 3123330921 | +1 312-333-0921 Illinois U.S.A.
  • 3123330922 | +1 312-333-0922 Illinois U.S.A.
  • 3123330923 | +1 312-333-0923 Illinois U.S.A.
  • 3123330924 | +1 312-333-0924 Illinois U.S.A.
  • 3123330925 | +1 312-333-0925 Illinois U.S.A.
  • 3123330926 | +1 312-333-0926 Illinois U.S.A.
  • 3123330927 | +1 312-333-0927 Illinois U.S.A.
  • 3123330928 | +1 312-333-0928 Illinois U.S.A.
  • 3123330929 | +1 312-333-0929 Illinois U.S.A.
  • 3123330930 | +1 312-333-0930 Illinois U.S.A.
  • 3123330931 | +1 312-333-0931 Illinois U.S.A.
  • 3123330932 | +1 312-333-0932 Illinois U.S.A.
  • 3123330933 | +1 312-333-0933 Illinois U.S.A.
  • 3123330934 | +1 312-333-0934 Illinois U.S.A.
  • 3123330935 | +1 312-333-0935 Illinois U.S.A.
  • 3123330936 | +1 312-333-0936 Illinois U.S.A.
  • 3123330937 | +1 312-333-0937 Illinois U.S.A.
  • 3123330938 | +1 312-333-0938 Illinois U.S.A.
  • 3123330939 | +1 312-333-0939 Illinois U.S.A.
  • 3123330940 | +1 312-333-0940 Illinois U.S.A.
  • 3123330941 | +1 312-333-0941 Illinois U.S.A.
  • 3123330942 | +1 312-333-0942 Illinois U.S.A.
  • 3123330943 | +1 312-333-0943 Illinois U.S.A.
  • 3123330944 | +1 312-333-0944 Illinois U.S.A.
  • 3123330945 | +1 312-333-0945 Illinois U.S.A.
  • 3123330946 | +1 312-333-0946 Illinois U.S.A.
  • 3123330947 | +1 312-333-0947 Illinois U.S.A.
  • 3123330948 | +1 312-333-0948 Illinois U.S.A.
  • 3123330949 | +1 312-333-0949 Illinois U.S.A.
  • 3123330950 | +1 312-333-0950 Illinois U.S.A.
  • 3123330951 | +1 312-333-0951 Illinois U.S.A.
  • 3123330952 | +1 312-333-0952 Illinois U.S.A.
  • 3123330953 | +1 312-333-0953 Illinois U.S.A.
  • 3123330954 | +1 312-333-0954 Illinois U.S.A.
  • 3123330955 | +1 312-333-0955 Illinois U.S.A.
  • 3123330956 | +1 312-333-0956 Illinois U.S.A.
  • 3123330957 | +1 312-333-0957 Illinois U.S.A.
  • 3123330958 | +1 312-333-0958 Illinois U.S.A.
  • 3123330959 | +1 312-333-0959 Illinois U.S.A.
  • 3123330960 | +1 312-333-0960 Illinois U.S.A.
  • 3123330961 | +1 312-333-0961 Illinois U.S.A.
  • 3123330962 | +1 312-333-0962 Illinois U.S.A.
  • 3123330963 | +1 312-333-0963 Illinois U.S.A.
  • 3123330964 | +1 312-333-0964 Illinois U.S.A.
  • 3123330965 | +1 312-333-0965 Illinois U.S.A.
  • 3123330966 | +1 312-333-0966 Illinois U.S.A.
  • 3123330967 | +1 312-333-0967 Illinois U.S.A.
  • 3123330968 | +1 312-333-0968 Illinois U.S.A.
  • 3123330969 | +1 312-333-0969 Illinois U.S.A.
  • 3123330970 | +1 312-333-0970 Illinois U.S.A.
  • 3123330971 | +1 312-333-0971 Illinois U.S.A.
  • 3123330972 | +1 312-333-0972 Illinois U.S.A.
  • 3123330973 | +1 312-333-0973 Illinois U.S.A.
  • 3123330974 | +1 312-333-0974 Illinois U.S.A.
  • 3123330975 | +1 312-333-0975 Illinois U.S.A.
  • 3123330976 | +1 312-333-0976 Illinois U.S.A.
  • 3123330977 | +1 312-333-0977 Illinois U.S.A.
  • 3123330978 | +1 312-333-0978 Illinois U.S.A.
  • 3123330979 | +1 312-333-0979 Illinois U.S.A.
  • 3123330980 | +1 312-333-0980 Illinois U.S.A.
  • 3123330981 | +1 312-333-0981 Illinois U.S.A.
  • 3123330982 | +1 312-333-0982 Illinois U.S.A.
  • 3123330983 | +1 312-333-0983 Illinois U.S.A.
  • 3123330984 | +1 312-333-0984 Illinois U.S.A.
  • 3123330985 | +1 312-333-0985 Illinois U.S.A.
  • 3123330986 | +1 312-333-0986 Illinois U.S.A.
  • 3123330987 | +1 312-333-0987 Illinois U.S.A.
  • 3123330988 | +1 312-333-0988 Illinois U.S.A.
  • 3123330989 | +1 312-333-0989 Illinois U.S.A.
  • 3123330990 | +1 312-333-0990 Illinois U.S.A.
  • 3123330991 | +1 312-333-0991 Illinois U.S.A.
  • 3123330992 | +1 312-333-0992 Illinois U.S.A.
  • 3123330993 | +1 312-333-0993 Illinois U.S.A.
  • 3123330994 | +1 312-333-0994 Illinois U.S.A.
  • 3123330995 | +1 312-333-0995 Illinois U.S.A.
  • 3123330996 | +1 312-333-0996 Illinois U.S.A.
  • 3123330997 | +1 312-333-0997 Illinois U.S.A.
  • 3123330998 | +1 312-333-0998 Illinois U.S.A.
  • 3123330999 | +1 312-333-0999 Illinois U.S.A.