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).

  • 3129479900 | +1 312-947-9900 Illinois U.S.A.
  • 3129479901 | +1 312-947-9901 Illinois U.S.A.
  • 3129479902 | +1 312-947-9902 Illinois U.S.A.
  • 3129479903 | +1 312-947-9903 Illinois U.S.A.
  • 3129479904 | +1 312-947-9904 Illinois U.S.A.
  • 3129479905 | +1 312-947-9905 Illinois U.S.A.
  • 3129479906 | +1 312-947-9906 Illinois U.S.A.
  • 3129479907 | +1 312-947-9907 Illinois U.S.A.
  • 3129479908 | +1 312-947-9908 Illinois U.S.A.
  • 3129479909 | +1 312-947-9909 Illinois U.S.A.
  • 3129479910 | +1 312-947-9910 Illinois U.S.A.
  • 3129479911 | +1 312-947-9911 Illinois U.S.A.
  • 3129479912 | +1 312-947-9912 Illinois U.S.A.
  • 3129479913 | +1 312-947-9913 Illinois U.S.A.
  • 3129479914 | +1 312-947-9914 Illinois U.S.A.
  • 3129479915 | +1 312-947-9915 Illinois U.S.A.
  • 3129479916 | +1 312-947-9916 Illinois U.S.A.
  • 3129479917 | +1 312-947-9917 Illinois U.S.A.
  • 3129479918 | +1 312-947-9918 Illinois U.S.A.
  • 3129479919 | +1 312-947-9919 Illinois U.S.A.
  • 3129479920 | +1 312-947-9920 Illinois U.S.A.
  • 3129479921 | +1 312-947-9921 Illinois U.S.A.
  • 3129479922 | +1 312-947-9922 Illinois U.S.A.
  • 3129479923 | +1 312-947-9923 Illinois U.S.A.
  • 3129479924 | +1 312-947-9924 Illinois U.S.A.
  • 3129479925 | +1 312-947-9925 Illinois U.S.A.
  • 3129479926 | +1 312-947-9926 Illinois U.S.A.
  • 3129479927 | +1 312-947-9927 Illinois U.S.A.
  • 3129479928 | +1 312-947-9928 Illinois U.S.A.
  • 3129479929 | +1 312-947-9929 Illinois U.S.A.
  • 3129479930 | +1 312-947-9930 Illinois U.S.A.
  • 3129479931 | +1 312-947-9931 Illinois U.S.A.
  • 3129479932 | +1 312-947-9932 Illinois U.S.A.
  • 3129479933 | +1 312-947-9933 Illinois U.S.A.
  • 3129479934 | +1 312-947-9934 Illinois U.S.A.
  • 3129479935 | +1 312-947-9935 Illinois U.S.A.
  • 3129479936 | +1 312-947-9936 Illinois U.S.A.
  • 3129479937 | +1 312-947-9937 Illinois U.S.A.
  • 3129479938 | +1 312-947-9938 Illinois U.S.A.
  • 3129479939 | +1 312-947-9939 Illinois U.S.A.
  • 3129479940 | +1 312-947-9940 Illinois U.S.A.
  • 3129479941 | +1 312-947-9941 Illinois U.S.A.
  • 3129479942 | +1 312-947-9942 Illinois U.S.A.
  • 3129479943 | +1 312-947-9943 Illinois U.S.A.
  • 3129479944 | +1 312-947-9944 Illinois U.S.A.
  • 3129479945 | +1 312-947-9945 Illinois U.S.A.
  • 3129479946 | +1 312-947-9946 Illinois U.S.A.
  • 3129479947 | +1 312-947-9947 Illinois U.S.A.
  • 3129479948 | +1 312-947-9948 Illinois U.S.A.
  • 3129479949 | +1 312-947-9949 Illinois U.S.A.
  • 3129479950 | +1 312-947-9950 Illinois U.S.A.
  • 3129479951 | +1 312-947-9951 Illinois U.S.A.
  • 3129479952 | +1 312-947-9952 Illinois U.S.A.
  • 3129479953 | +1 312-947-9953 Illinois U.S.A.
  • 3129479954 | +1 312-947-9954 Illinois U.S.A.
  • 3129479955 | +1 312-947-9955 Illinois U.S.A.
  • 3129479956 | +1 312-947-9956 Illinois U.S.A.
  • 3129479957 | +1 312-947-9957 Illinois U.S.A.
  • 3129479958 | +1 312-947-9958 Illinois U.S.A.
  • 3129479959 | +1 312-947-9959 Illinois U.S.A.
  • 3129479960 | +1 312-947-9960 Illinois U.S.A.
  • 3129479961 | +1 312-947-9961 Illinois U.S.A.
  • 3129479962 | +1 312-947-9962 Illinois U.S.A.
  • 3129479963 | +1 312-947-9963 Illinois U.S.A.
  • 3129479964 | +1 312-947-9964 Illinois U.S.A.
  • 3129479965 | +1 312-947-9965 Illinois U.S.A.
  • 3129479966 | +1 312-947-9966 Illinois U.S.A.
  • 3129479967 | +1 312-947-9967 Illinois U.S.A.
  • 3129479968 | +1 312-947-9968 Illinois U.S.A.
  • 3129479969 | +1 312-947-9969 Illinois U.S.A.
  • 3129479970 | +1 312-947-9970 Illinois U.S.A.
  • 3129479971 | +1 312-947-9971 Illinois U.S.A.
  • 3129479972 | +1 312-947-9972 Illinois U.S.A.
  • 3129479973 | +1 312-947-9973 Illinois U.S.A.
  • 3129479974 | +1 312-947-9974 Illinois U.S.A.
  • 3129479975 | +1 312-947-9975 Illinois U.S.A.
  • 3129479976 | +1 312-947-9976 Illinois U.S.A.
  • 3129479977 | +1 312-947-9977 Illinois U.S.A.
  • 3129479978 | +1 312-947-9978 Illinois U.S.A.
  • 3129479979 | +1 312-947-9979 Illinois U.S.A.
  • 3129479980 | +1 312-947-9980 Illinois U.S.A.
  • 3129479981 | +1 312-947-9981 Illinois U.S.A.
  • 3129479982 | +1 312-947-9982 Illinois U.S.A.
  • 3129479983 | +1 312-947-9983 Illinois U.S.A.
  • 3129479984 | +1 312-947-9984 Illinois U.S.A.
  • 3129479985 | +1 312-947-9985 Illinois U.S.A.
  • 3129479986 | +1 312-947-9986 Illinois U.S.A.
  • 3129479987 | +1 312-947-9987 Illinois U.S.A.
  • 3129479988 | +1 312-947-9988 Illinois U.S.A.
  • 3129479989 | +1 312-947-9989 Illinois U.S.A.
  • 3129479990 | +1 312-947-9990 Illinois U.S.A.
  • 3129479991 | +1 312-947-9991 Illinois U.S.A.
  • 3129479992 | +1 312-947-9992 Illinois U.S.A.
  • 3129479993 | +1 312-947-9993 Illinois U.S.A.
  • 3129479994 | +1 312-947-9994 Illinois U.S.A.
  • 3129479995 | +1 312-947-9995 Illinois U.S.A.
  • 3129479996 | +1 312-947-9996 Illinois U.S.A.
  • 3129479997 | +1 312-947-9997 Illinois U.S.A.
  • 3129479998 | +1 312-947-9998 Illinois U.S.A.
  • 3129479999 | +1 312-947-9999 Illinois U.S.A.