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).

  • 3129889900 | +1 312-988-9900 Illinois U.S.A.
  • 3129889901 | +1 312-988-9901 Illinois U.S.A.
  • 3129889902 | +1 312-988-9902 Illinois U.S.A.
  • 3129889903 | +1 312-988-9903 Illinois U.S.A.
  • 3129889904 | +1 312-988-9904 Illinois U.S.A.
  • 3129889905 | +1 312-988-9905 Illinois U.S.A.
  • 3129889906 | +1 312-988-9906 Illinois U.S.A.
  • 3129889907 | +1 312-988-9907 Illinois U.S.A.
  • 3129889908 | +1 312-988-9908 Illinois U.S.A.
  • 3129889909 | +1 312-988-9909 Illinois U.S.A.
  • 3129889910 | +1 312-988-9910 Illinois U.S.A.
  • 3129889911 | +1 312-988-9911 Illinois U.S.A.
  • 3129889912 | +1 312-988-9912 Illinois U.S.A.
  • 3129889913 | +1 312-988-9913 Illinois U.S.A.
  • 3129889914 | +1 312-988-9914 Illinois U.S.A.
  • 3129889915 | +1 312-988-9915 Illinois U.S.A.
  • 3129889916 | +1 312-988-9916 Illinois U.S.A.
  • 3129889917 | +1 312-988-9917 Illinois U.S.A.
  • 3129889918 | +1 312-988-9918 Illinois U.S.A.
  • 3129889919 | +1 312-988-9919 Illinois U.S.A.
  • 3129889920 | +1 312-988-9920 Illinois U.S.A.
  • 3129889921 | +1 312-988-9921 Illinois U.S.A.
  • 3129889922 | +1 312-988-9922 Illinois U.S.A.
  • 3129889923 | +1 312-988-9923 Illinois U.S.A.
  • 3129889924 | +1 312-988-9924 Illinois U.S.A.
  • 3129889925 | +1 312-988-9925 Illinois U.S.A.
  • 3129889926 | +1 312-988-9926 Illinois U.S.A.
  • 3129889927 | +1 312-988-9927 Illinois U.S.A.
  • 3129889928 | +1 312-988-9928 Illinois U.S.A.
  • 3129889929 | +1 312-988-9929 Illinois U.S.A.
  • 3129889930 | +1 312-988-9930 Illinois U.S.A.
  • 3129889931 | +1 312-988-9931 Illinois U.S.A.
  • 3129889932 | +1 312-988-9932 Illinois U.S.A.
  • 3129889933 | +1 312-988-9933 Illinois U.S.A.
  • 3129889934 | +1 312-988-9934 Illinois U.S.A.
  • 3129889935 | +1 312-988-9935 Illinois U.S.A.
  • 3129889936 | +1 312-988-9936 Illinois U.S.A.
  • 3129889937 | +1 312-988-9937 Illinois U.S.A.
  • 3129889938 | +1 312-988-9938 Illinois U.S.A.
  • 3129889939 | +1 312-988-9939 Illinois U.S.A.
  • 3129889940 | +1 312-988-9940 Illinois U.S.A.
  • 3129889941 | +1 312-988-9941 Illinois U.S.A.
  • 3129889942 | +1 312-988-9942 Illinois U.S.A.
  • 3129889943 | +1 312-988-9943 Illinois U.S.A.
  • 3129889944 | +1 312-988-9944 Illinois U.S.A.
  • 3129889945 | +1 312-988-9945 Illinois U.S.A.
  • 3129889946 | +1 312-988-9946 Illinois U.S.A.
  • 3129889947 | +1 312-988-9947 Illinois U.S.A.
  • 3129889948 | +1 312-988-9948 Illinois U.S.A.
  • 3129889949 | +1 312-988-9949 Illinois U.S.A.
  • 3129889950 | +1 312-988-9950 Illinois U.S.A.
  • 3129889951 | +1 312-988-9951 Illinois U.S.A.
  • 3129889952 | +1 312-988-9952 Illinois U.S.A.
  • 3129889953 | +1 312-988-9953 Illinois U.S.A.
  • 3129889954 | +1 312-988-9954 Illinois U.S.A.
  • 3129889955 | +1 312-988-9955 Illinois U.S.A.
  • 3129889956 | +1 312-988-9956 Illinois U.S.A.
  • 3129889957 | +1 312-988-9957 Illinois U.S.A.
  • 3129889958 | +1 312-988-9958 Illinois U.S.A.
  • 3129889959 | +1 312-988-9959 Illinois U.S.A.
  • 3129889960 | +1 312-988-9960 Illinois U.S.A.
  • 3129889961 | +1 312-988-9961 Illinois U.S.A.
  • 3129889962 | +1 312-988-9962 Illinois U.S.A.
  • 3129889963 | +1 312-988-9963 Illinois U.S.A.
  • 3129889964 | +1 312-988-9964 Illinois U.S.A.
  • 3129889965 | +1 312-988-9965 Illinois U.S.A.
  • 3129889966 | +1 312-988-9966 Illinois U.S.A.
  • 3129889967 | +1 312-988-9967 Illinois U.S.A.
  • 3129889968 | +1 312-988-9968 Illinois U.S.A.
  • 3129889969 | +1 312-988-9969 Illinois U.S.A.
  • 3129889970 | +1 312-988-9970 Illinois U.S.A.
  • 3129889971 | +1 312-988-9971 Illinois U.S.A.
  • 3129889972 | +1 312-988-9972 Illinois U.S.A.
  • 3129889973 | +1 312-988-9973 Illinois U.S.A.
  • 3129889974 | +1 312-988-9974 Illinois U.S.A.
  • 3129889975 | +1 312-988-9975 Illinois U.S.A.
  • 3129889976 | +1 312-988-9976 Illinois U.S.A.
  • 3129889977 | +1 312-988-9977 Illinois U.S.A.
  • 3129889978 | +1 312-988-9978 Illinois U.S.A.
  • 3129889979 | +1 312-988-9979 Illinois U.S.A.
  • 3129889980 | +1 312-988-9980 Illinois U.S.A.
  • 3129889981 | +1 312-988-9981 Illinois U.S.A.
  • 3129889982 | +1 312-988-9982 Illinois U.S.A.
  • 3129889983 | +1 312-988-9983 Illinois U.S.A.
  • 3129889984 | +1 312-988-9984 Illinois U.S.A.
  • 3129889985 | +1 312-988-9985 Illinois U.S.A.
  • 3129889986 | +1 312-988-9986 Illinois U.S.A.
  • 3129889987 | +1 312-988-9987 Illinois U.S.A.
  • 3129889988 | +1 312-988-9988 Illinois U.S.A.
  • 3129889989 | +1 312-988-9989 Illinois U.S.A.
  • 3129889990 | +1 312-988-9990 Illinois U.S.A.
  • 3129889991 | +1 312-988-9991 Illinois U.S.A.
  • 3129889992 | +1 312-988-9992 Illinois U.S.A.
  • 3129889993 | +1 312-988-9993 Illinois U.S.A.
  • 3129889994 | +1 312-988-9994 Illinois U.S.A.
  • 3129889995 | +1 312-988-9995 Illinois U.S.A.
  • 3129889996 | +1 312-988-9996 Illinois U.S.A.
  • 3129889997 | +1 312-988-9997 Illinois U.S.A.
  • 3129889998 | +1 312-988-9998 Illinois U.S.A.
  • 3129889999 | +1 312-988-9999 Illinois U.S.A.