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).

  • 3125429900 | +1 312-542-9900 Illinois U.S.A.
  • 3125429901 | +1 312-542-9901 Illinois U.S.A.
  • 3125429902 | +1 312-542-9902 Illinois U.S.A.
  • 3125429903 | +1 312-542-9903 Illinois U.S.A.
  • 3125429904 | +1 312-542-9904 Illinois U.S.A.
  • 3125429905 | +1 312-542-9905 Illinois U.S.A.
  • 3125429906 | +1 312-542-9906 Illinois U.S.A.
  • 3125429907 | +1 312-542-9907 Illinois U.S.A.
  • 3125429908 | +1 312-542-9908 Illinois U.S.A.
  • 3125429909 | +1 312-542-9909 Illinois U.S.A.
  • 3125429910 | +1 312-542-9910 Illinois U.S.A.
  • 3125429911 | +1 312-542-9911 Illinois U.S.A.
  • 3125429912 | +1 312-542-9912 Illinois U.S.A.
  • 3125429913 | +1 312-542-9913 Illinois U.S.A.
  • 3125429914 | +1 312-542-9914 Illinois U.S.A.
  • 3125429915 | +1 312-542-9915 Illinois U.S.A.
  • 3125429916 | +1 312-542-9916 Illinois U.S.A.
  • 3125429917 | +1 312-542-9917 Illinois U.S.A.
  • 3125429918 | +1 312-542-9918 Illinois U.S.A.
  • 3125429919 | +1 312-542-9919 Illinois U.S.A.
  • 3125429920 | +1 312-542-9920 Illinois U.S.A.
  • 3125429921 | +1 312-542-9921 Illinois U.S.A.
  • 3125429922 | +1 312-542-9922 Illinois U.S.A.
  • 3125429923 | +1 312-542-9923 Illinois U.S.A.
  • 3125429924 | +1 312-542-9924 Illinois U.S.A.
  • 3125429925 | +1 312-542-9925 Illinois U.S.A.
  • 3125429926 | +1 312-542-9926 Illinois U.S.A.
  • 3125429927 | +1 312-542-9927 Illinois U.S.A.
  • 3125429928 | +1 312-542-9928 Illinois U.S.A.
  • 3125429929 | +1 312-542-9929 Illinois U.S.A.
  • 3125429930 | +1 312-542-9930 Illinois U.S.A.
  • 3125429931 | +1 312-542-9931 Illinois U.S.A.
  • 3125429932 | +1 312-542-9932 Illinois U.S.A.
  • 3125429933 | +1 312-542-9933 Illinois U.S.A.
  • 3125429934 | +1 312-542-9934 Illinois U.S.A.
  • 3125429935 | +1 312-542-9935 Illinois U.S.A.
  • 3125429936 | +1 312-542-9936 Illinois U.S.A.
  • 3125429937 | +1 312-542-9937 Illinois U.S.A.
  • 3125429938 | +1 312-542-9938 Illinois U.S.A.
  • 3125429939 | +1 312-542-9939 Illinois U.S.A.
  • 3125429940 | +1 312-542-9940 Illinois U.S.A.
  • 3125429941 | +1 312-542-9941 Illinois U.S.A.
  • 3125429942 | +1 312-542-9942 Illinois U.S.A.
  • 3125429943 | +1 312-542-9943 Illinois U.S.A.
  • 3125429944 | +1 312-542-9944 Illinois U.S.A.
  • 3125429945 | +1 312-542-9945 Illinois U.S.A.
  • 3125429946 | +1 312-542-9946 Illinois U.S.A.
  • 3125429947 | +1 312-542-9947 Illinois U.S.A.
  • 3125429948 | +1 312-542-9948 Illinois U.S.A.
  • 3125429949 | +1 312-542-9949 Illinois U.S.A.
  • 3125429950 | +1 312-542-9950 Illinois U.S.A.
  • 3125429951 | +1 312-542-9951 Illinois U.S.A.
  • 3125429952 | +1 312-542-9952 Illinois U.S.A.
  • 3125429953 | +1 312-542-9953 Illinois U.S.A.
  • 3125429954 | +1 312-542-9954 Illinois U.S.A.
  • 3125429955 | +1 312-542-9955 Illinois U.S.A.
  • 3125429956 | +1 312-542-9956 Illinois U.S.A.
  • 3125429957 | +1 312-542-9957 Illinois U.S.A.
  • 3125429958 | +1 312-542-9958 Illinois U.S.A.
  • 3125429959 | +1 312-542-9959 Illinois U.S.A.
  • 3125429960 | +1 312-542-9960 Illinois U.S.A.
  • 3125429961 | +1 312-542-9961 Illinois U.S.A.
  • 3125429962 | +1 312-542-9962 Illinois U.S.A.
  • 3125429963 | +1 312-542-9963 Illinois U.S.A.
  • 3125429964 | +1 312-542-9964 Illinois U.S.A.
  • 3125429965 | +1 312-542-9965 Illinois U.S.A.
  • 3125429966 | +1 312-542-9966 Illinois U.S.A.
  • 3125429967 | +1 312-542-9967 Illinois U.S.A.
  • 3125429968 | +1 312-542-9968 Illinois U.S.A.
  • 3125429969 | +1 312-542-9969 Illinois U.S.A.
  • 3125429970 | +1 312-542-9970 Illinois U.S.A.
  • 3125429971 | +1 312-542-9971 Illinois U.S.A.
  • 3125429972 | +1 312-542-9972 Illinois U.S.A.
  • 3125429973 | +1 312-542-9973 Illinois U.S.A.
  • 3125429974 | +1 312-542-9974 Illinois U.S.A.
  • 3125429975 | +1 312-542-9975 Illinois U.S.A.
  • 3125429976 | +1 312-542-9976 Illinois U.S.A.
  • 3125429977 | +1 312-542-9977 Illinois U.S.A.
  • 3125429978 | +1 312-542-9978 Illinois U.S.A.
  • 3125429979 | +1 312-542-9979 Illinois U.S.A.
  • 3125429980 | +1 312-542-9980 Illinois U.S.A.
  • 3125429981 | +1 312-542-9981 Illinois U.S.A.
  • 3125429982 | +1 312-542-9982 Illinois U.S.A.
  • 3125429983 | +1 312-542-9983 Illinois U.S.A.
  • 3125429984 | +1 312-542-9984 Illinois U.S.A.
  • 3125429985 | +1 312-542-9985 Illinois U.S.A.
  • 3125429986 | +1 312-542-9986 Illinois U.S.A.
  • 3125429987 | +1 312-542-9987 Illinois U.S.A.
  • 3125429988 | +1 312-542-9988 Illinois U.S.A.
  • 3125429989 | +1 312-542-9989 Illinois U.S.A.
  • 3125429990 | +1 312-542-9990 Illinois U.S.A.
  • 3125429991 | +1 312-542-9991 Illinois U.S.A.
  • 3125429992 | +1 312-542-9992 Illinois U.S.A.
  • 3125429993 | +1 312-542-9993 Illinois U.S.A.
  • 3125429994 | +1 312-542-9994 Illinois U.S.A.
  • 3125429995 | +1 312-542-9995 Illinois U.S.A.
  • 3125429996 | +1 312-542-9996 Illinois U.S.A.
  • 3125429997 | +1 312-542-9997 Illinois U.S.A.
  • 3125429998 | +1 312-542-9998 Illinois U.S.A.
  • 3125429999 | +1 312-542-9999 Illinois U.S.A.