City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3125478900 | +1 312-547-8900 Illinois U.S.A.
  • 3125478901 | +1 312-547-8901 Illinois U.S.A.
  • 3125478902 | +1 312-547-8902 Illinois U.S.A.
  • 3125478903 | +1 312-547-8903 Illinois U.S.A.
  • 3125478904 | +1 312-547-8904 Illinois U.S.A.
  • 3125478905 | +1 312-547-8905 Illinois U.S.A.
  • 3125478906 | +1 312-547-8906 Illinois U.S.A.
  • 3125478907 | +1 312-547-8907 Illinois U.S.A.
  • 3125478908 | +1 312-547-8908 Illinois U.S.A.
  • 3125478909 | +1 312-547-8909 Illinois U.S.A.
  • 3125478910 | +1 312-547-8910 Illinois U.S.A.
  • 3125478911 | +1 312-547-8911 Illinois U.S.A.
  • 3125478912 | +1 312-547-8912 Illinois U.S.A.
  • 3125478913 | +1 312-547-8913 Illinois U.S.A.
  • 3125478914 | +1 312-547-8914 Illinois U.S.A.
  • 3125478915 | +1 312-547-8915 Illinois U.S.A.
  • 3125478916 | +1 312-547-8916 Illinois U.S.A.
  • 3125478917 | +1 312-547-8917 Illinois U.S.A.
  • 3125478918 | +1 312-547-8918 Illinois U.S.A.
  • 3125478919 | +1 312-547-8919 Illinois U.S.A.
  • 3125478920 | +1 312-547-8920 Illinois U.S.A.
  • 3125478921 | +1 312-547-8921 Illinois U.S.A.
  • 3125478922 | +1 312-547-8922 Illinois U.S.A.
  • 3125478923 | +1 312-547-8923 Illinois U.S.A.
  • 3125478924 | +1 312-547-8924 Illinois U.S.A.
  • 3125478925 | +1 312-547-8925 Illinois U.S.A.
  • 3125478926 | +1 312-547-8926 Illinois U.S.A.
  • 3125478927 | +1 312-547-8927 Illinois U.S.A.
  • 3125478928 | +1 312-547-8928 Illinois U.S.A.
  • 3125478929 | +1 312-547-8929 Illinois U.S.A.
  • 3125478930 | +1 312-547-8930 Illinois U.S.A.
  • 3125478931 | +1 312-547-8931 Illinois U.S.A.
  • 3125478932 | +1 312-547-8932 Illinois U.S.A.
  • 3125478933 | +1 312-547-8933 Illinois U.S.A.
  • 3125478934 | +1 312-547-8934 Illinois U.S.A.
  • 3125478935 | +1 312-547-8935 Illinois U.S.A.
  • 3125478936 | +1 312-547-8936 Illinois U.S.A.
  • 3125478937 | +1 312-547-8937 Illinois U.S.A.
  • 3125478938 | +1 312-547-8938 Illinois U.S.A.
  • 3125478939 | +1 312-547-8939 Illinois U.S.A.
  • 3125478940 | +1 312-547-8940 Illinois U.S.A.
  • 3125478941 | +1 312-547-8941 Illinois U.S.A.
  • 3125478942 | +1 312-547-8942 Illinois U.S.A.
  • 3125478943 | +1 312-547-8943 Illinois U.S.A.
  • 3125478944 | +1 312-547-8944 Illinois U.S.A.
  • 3125478945 | +1 312-547-8945 Illinois U.S.A.
  • 3125478946 | +1 312-547-8946 Illinois U.S.A.
  • 3125478947 | +1 312-547-8947 Illinois U.S.A.
  • 3125478948 | +1 312-547-8948 Illinois U.S.A.
  • 3125478949 | +1 312-547-8949 Illinois U.S.A.
  • 3125478950 | +1 312-547-8950 Illinois U.S.A.
  • 3125478951 | +1 312-547-8951 Illinois U.S.A.
  • 3125478952 | +1 312-547-8952 Illinois U.S.A.
  • 3125478953 | +1 312-547-8953 Illinois U.S.A.
  • 3125478954 | +1 312-547-8954 Illinois U.S.A.
  • 3125478955 | +1 312-547-8955 Illinois U.S.A.
  • 3125478956 | +1 312-547-8956 Illinois U.S.A.
  • 3125478957 | +1 312-547-8957 Illinois U.S.A.
  • 3125478958 | +1 312-547-8958 Illinois U.S.A.
  • 3125478959 | +1 312-547-8959 Illinois U.S.A.
  • 3125478960 | +1 312-547-8960 Illinois U.S.A.
  • 3125478961 | +1 312-547-8961 Illinois U.S.A.
  • 3125478962 | +1 312-547-8962 Illinois U.S.A.
  • 3125478963 | +1 312-547-8963 Illinois U.S.A.
  • 3125478964 | +1 312-547-8964 Illinois U.S.A.
  • 3125478965 | +1 312-547-8965 Illinois U.S.A.
  • 3125478966 | +1 312-547-8966 Illinois U.S.A.
  • 3125478967 | +1 312-547-8967 Illinois U.S.A.
  • 3125478968 | +1 312-547-8968 Illinois U.S.A.
  • 3125478969 | +1 312-547-8969 Illinois U.S.A.
  • 3125478970 | +1 312-547-8970 Illinois U.S.A.
  • 3125478971 | +1 312-547-8971 Illinois U.S.A.
  • 3125478972 | +1 312-547-8972 Illinois U.S.A.
  • 3125478973 | +1 312-547-8973 Illinois U.S.A.
  • 3125478974 | +1 312-547-8974 Illinois U.S.A.
  • 3125478975 | +1 312-547-8975 Illinois U.S.A.
  • 3125478976 | +1 312-547-8976 Illinois U.S.A.
  • 3125478977 | +1 312-547-8977 Illinois U.S.A.
  • 3125478978 | +1 312-547-8978 Illinois U.S.A.
  • 3125478979 | +1 312-547-8979 Illinois U.S.A.
  • 3125478980 | +1 312-547-8980 Illinois U.S.A.
  • 3125478981 | +1 312-547-8981 Illinois U.S.A.
  • 3125478982 | +1 312-547-8982 Illinois U.S.A.
  • 3125478983 | +1 312-547-8983 Illinois U.S.A.
  • 3125478984 | +1 312-547-8984 Illinois U.S.A.
  • 3125478985 | +1 312-547-8985 Illinois U.S.A.
  • 3125478986 | +1 312-547-8986 Illinois U.S.A.
  • 3125478987 | +1 312-547-8987 Illinois U.S.A.
  • 3125478988 | +1 312-547-8988 Illinois U.S.A.
  • 3125478989 | +1 312-547-8989 Illinois U.S.A.
  • 3125478990 | +1 312-547-8990 Illinois U.S.A.
  • 3125478991 | +1 312-547-8991 Illinois U.S.A.
  • 3125478992 | +1 312-547-8992 Illinois U.S.A.
  • 3125478993 | +1 312-547-8993 Illinois U.S.A.
  • 3125478994 | +1 312-547-8994 Illinois U.S.A.
  • 3125478995 | +1 312-547-8995 Illinois U.S.A.
  • 3125478996 | +1 312-547-8996 Illinois U.S.A.
  • 3125478997 | +1 312-547-8997 Illinois U.S.A.
  • 3125478998 | +1 312-547-8998 Illinois U.S.A.
  • 3125478999 | +1 312-547-8999 Illinois U.S.A.