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).

  • 3122280900 | +1 312-228-0900 Illinois U.S.A.
  • 3122280901 | +1 312-228-0901 Illinois U.S.A.
  • 3122280902 | +1 312-228-0902 Illinois U.S.A.
  • 3122280903 | +1 312-228-0903 Illinois U.S.A.
  • 3122280904 | +1 312-228-0904 Illinois U.S.A.
  • 3122280905 | +1 312-228-0905 Illinois U.S.A.
  • 3122280906 | +1 312-228-0906 Illinois U.S.A.
  • 3122280907 | +1 312-228-0907 Illinois U.S.A.
  • 3122280908 | +1 312-228-0908 Illinois U.S.A.
  • 3122280909 | +1 312-228-0909 Illinois U.S.A.
  • 3122280910 | +1 312-228-0910 Illinois U.S.A.
  • 3122280911 | +1 312-228-0911 Illinois U.S.A.
  • 3122280912 | +1 312-228-0912 Illinois U.S.A.
  • 3122280913 | +1 312-228-0913 Illinois U.S.A.
  • 3122280914 | +1 312-228-0914 Illinois U.S.A.
  • 3122280915 | +1 312-228-0915 Illinois U.S.A.
  • 3122280916 | +1 312-228-0916 Illinois U.S.A.
  • 3122280917 | +1 312-228-0917 Illinois U.S.A.
  • 3122280918 | +1 312-228-0918 Illinois U.S.A.
  • 3122280919 | +1 312-228-0919 Illinois U.S.A.
  • 3122280920 | +1 312-228-0920 Illinois U.S.A.
  • 3122280921 | +1 312-228-0921 Illinois U.S.A.
  • 3122280922 | +1 312-228-0922 Illinois U.S.A.
  • 3122280923 | +1 312-228-0923 Illinois U.S.A.
  • 3122280924 | +1 312-228-0924 Illinois U.S.A.
  • 3122280925 | +1 312-228-0925 Illinois U.S.A.
  • 3122280926 | +1 312-228-0926 Illinois U.S.A.
  • 3122280927 | +1 312-228-0927 Illinois U.S.A.
  • 3122280928 | +1 312-228-0928 Illinois U.S.A.
  • 3122280929 | +1 312-228-0929 Illinois U.S.A.
  • 3122280930 | +1 312-228-0930 Illinois U.S.A.
  • 3122280931 | +1 312-228-0931 Illinois U.S.A.
  • 3122280932 | +1 312-228-0932 Illinois U.S.A.
  • 3122280933 | +1 312-228-0933 Illinois U.S.A.
  • 3122280934 | +1 312-228-0934 Illinois U.S.A.
  • 3122280935 | +1 312-228-0935 Illinois U.S.A.
  • 3122280936 | +1 312-228-0936 Illinois U.S.A.
  • 3122280937 | +1 312-228-0937 Illinois U.S.A.
  • 3122280938 | +1 312-228-0938 Illinois U.S.A.
  • 3122280939 | +1 312-228-0939 Illinois U.S.A.
  • 3122280940 | +1 312-228-0940 Illinois U.S.A.
  • 3122280941 | +1 312-228-0941 Illinois U.S.A.
  • 3122280942 | +1 312-228-0942 Illinois U.S.A.
  • 3122280943 | +1 312-228-0943 Illinois U.S.A.
  • 3122280944 | +1 312-228-0944 Illinois U.S.A.
  • 3122280945 | +1 312-228-0945 Illinois U.S.A.
  • 3122280946 | +1 312-228-0946 Illinois U.S.A.
  • 3122280947 | +1 312-228-0947 Illinois U.S.A.
  • 3122280948 | +1 312-228-0948 Illinois U.S.A.
  • 3122280949 | +1 312-228-0949 Illinois U.S.A.
  • 3122280950 | +1 312-228-0950 Illinois U.S.A.
  • 3122280951 | +1 312-228-0951 Illinois U.S.A.
  • 3122280952 | +1 312-228-0952 Illinois U.S.A.
  • 3122280953 | +1 312-228-0953 Illinois U.S.A.
  • 3122280954 | +1 312-228-0954 Illinois U.S.A.
  • 3122280955 | +1 312-228-0955 Illinois U.S.A.
  • 3122280956 | +1 312-228-0956 Illinois U.S.A.
  • 3122280957 | +1 312-228-0957 Illinois U.S.A.
  • 3122280958 | +1 312-228-0958 Illinois U.S.A.
  • 3122280959 | +1 312-228-0959 Illinois U.S.A.
  • 3122280960 | +1 312-228-0960 Illinois U.S.A.
  • 3122280961 | +1 312-228-0961 Illinois U.S.A.
  • 3122280962 | +1 312-228-0962 Illinois U.S.A.
  • 3122280963 | +1 312-228-0963 Illinois U.S.A.
  • 3122280964 | +1 312-228-0964 Illinois U.S.A.
  • 3122280965 | +1 312-228-0965 Illinois U.S.A.
  • 3122280966 | +1 312-228-0966 Illinois U.S.A.
  • 3122280967 | +1 312-228-0967 Illinois U.S.A.
  • 3122280968 | +1 312-228-0968 Illinois U.S.A.
  • 3122280969 | +1 312-228-0969 Illinois U.S.A.
  • 3122280970 | +1 312-228-0970 Illinois U.S.A.
  • 3122280971 | +1 312-228-0971 Illinois U.S.A.
  • 3122280972 | +1 312-228-0972 Illinois U.S.A.
  • 3122280973 | +1 312-228-0973 Illinois U.S.A.
  • 3122280974 | +1 312-228-0974 Illinois U.S.A.
  • 3122280975 | +1 312-228-0975 Illinois U.S.A.
  • 3122280976 | +1 312-228-0976 Illinois U.S.A.
  • 3122280977 | +1 312-228-0977 Illinois U.S.A.
  • 3122280978 | +1 312-228-0978 Illinois U.S.A.
  • 3122280979 | +1 312-228-0979 Illinois U.S.A.
  • 3122280980 | +1 312-228-0980 Illinois U.S.A.
  • 3122280981 | +1 312-228-0981 Illinois U.S.A.
  • 3122280982 | +1 312-228-0982 Illinois U.S.A.
  • 3122280983 | +1 312-228-0983 Illinois U.S.A.
  • 3122280984 | +1 312-228-0984 Illinois U.S.A.
  • 3122280985 | +1 312-228-0985 Illinois U.S.A.
  • 3122280986 | +1 312-228-0986 Illinois U.S.A.
  • 3122280987 | +1 312-228-0987 Illinois U.S.A.
  • 3122280988 | +1 312-228-0988 Illinois U.S.A.
  • 3122280989 | +1 312-228-0989 Illinois U.S.A.
  • 3122280990 | +1 312-228-0990 Illinois U.S.A.
  • 3122280991 | +1 312-228-0991 Illinois U.S.A.
  • 3122280992 | +1 312-228-0992 Illinois U.S.A.
  • 3122280993 | +1 312-228-0993 Illinois U.S.A.
  • 3122280994 | +1 312-228-0994 Illinois U.S.A.
  • 3122280995 | +1 312-228-0995 Illinois U.S.A.
  • 3122280996 | +1 312-228-0996 Illinois U.S.A.
  • 3122280997 | +1 312-228-0997 Illinois U.S.A.
  • 3122280998 | +1 312-228-0998 Illinois U.S.A.
  • 3122280999 | +1 312-228-0999 Illinois U.S.A.