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).

  • 3123648900 | +1 312-364-8900 Illinois U.S.A.
  • 3123648901 | +1 312-364-8901 Illinois U.S.A.
  • 3123648902 | +1 312-364-8902 Illinois U.S.A.
  • 3123648903 | +1 312-364-8903 Illinois U.S.A.
  • 3123648904 | +1 312-364-8904 Illinois U.S.A.
  • 3123648905 | +1 312-364-8905 Illinois U.S.A.
  • 3123648906 | +1 312-364-8906 Illinois U.S.A.
  • 3123648907 | +1 312-364-8907 Illinois U.S.A.
  • 3123648908 | +1 312-364-8908 Illinois U.S.A.
  • 3123648909 | +1 312-364-8909 Illinois U.S.A.
  • 3123648910 | +1 312-364-8910 Illinois U.S.A.
  • 3123648911 | +1 312-364-8911 Illinois U.S.A.
  • 3123648912 | +1 312-364-8912 Illinois U.S.A.
  • 3123648913 | +1 312-364-8913 Illinois U.S.A.
  • 3123648914 | +1 312-364-8914 Illinois U.S.A.
  • 3123648915 | +1 312-364-8915 Illinois U.S.A.
  • 3123648916 | +1 312-364-8916 Illinois U.S.A.
  • 3123648917 | +1 312-364-8917 Illinois U.S.A.
  • 3123648918 | +1 312-364-8918 Illinois U.S.A.
  • 3123648919 | +1 312-364-8919 Illinois U.S.A.
  • 3123648920 | +1 312-364-8920 Illinois U.S.A.
  • 3123648921 | +1 312-364-8921 Illinois U.S.A.
  • 3123648922 | +1 312-364-8922 Illinois U.S.A.
  • 3123648923 | +1 312-364-8923 Illinois U.S.A.
  • 3123648924 | +1 312-364-8924 Illinois U.S.A.
  • 3123648925 | +1 312-364-8925 Illinois U.S.A.
  • 3123648926 | +1 312-364-8926 Illinois U.S.A.
  • 3123648927 | +1 312-364-8927 Illinois U.S.A.
  • 3123648928 | +1 312-364-8928 Illinois U.S.A.
  • 3123648929 | +1 312-364-8929 Illinois U.S.A.
  • 3123648930 | +1 312-364-8930 Illinois U.S.A.
  • 3123648931 | +1 312-364-8931 Illinois U.S.A.
  • 3123648932 | +1 312-364-8932 Illinois U.S.A.
  • 3123648933 | +1 312-364-8933 Illinois U.S.A.
  • 3123648934 | +1 312-364-8934 Illinois U.S.A.
  • 3123648935 | +1 312-364-8935 Illinois U.S.A.
  • 3123648936 | +1 312-364-8936 Illinois U.S.A.
  • 3123648937 | +1 312-364-8937 Illinois U.S.A.
  • 3123648938 | +1 312-364-8938 Illinois U.S.A.
  • 3123648939 | +1 312-364-8939 Illinois U.S.A.
  • 3123648940 | +1 312-364-8940 Illinois U.S.A.
  • 3123648941 | +1 312-364-8941 Illinois U.S.A.
  • 3123648942 | +1 312-364-8942 Illinois U.S.A.
  • 3123648943 | +1 312-364-8943 Illinois U.S.A.
  • 3123648944 | +1 312-364-8944 Illinois U.S.A.
  • 3123648945 | +1 312-364-8945 Illinois U.S.A.
  • 3123648946 | +1 312-364-8946 Illinois U.S.A.
  • 3123648947 | +1 312-364-8947 Illinois U.S.A.
  • 3123648948 | +1 312-364-8948 Illinois U.S.A.
  • 3123648949 | +1 312-364-8949 Illinois U.S.A.
  • 3123648950 | +1 312-364-8950 Illinois U.S.A.
  • 3123648951 | +1 312-364-8951 Illinois U.S.A.
  • 3123648952 | +1 312-364-8952 Illinois U.S.A.
  • 3123648953 | +1 312-364-8953 Illinois U.S.A.
  • 3123648954 | +1 312-364-8954 Illinois U.S.A.
  • 3123648955 | +1 312-364-8955 Illinois U.S.A.
  • 3123648956 | +1 312-364-8956 Illinois U.S.A.
  • 3123648957 | +1 312-364-8957 Illinois U.S.A.
  • 3123648958 | +1 312-364-8958 Illinois U.S.A.
  • 3123648959 | +1 312-364-8959 Illinois U.S.A.
  • 3123648960 | +1 312-364-8960 Illinois U.S.A.
  • 3123648961 | +1 312-364-8961 Illinois U.S.A.
  • 3123648962 | +1 312-364-8962 Illinois U.S.A.
  • 3123648963 | +1 312-364-8963 Illinois U.S.A.
  • 3123648964 | +1 312-364-8964 Illinois U.S.A.
  • 3123648965 | +1 312-364-8965 Illinois U.S.A.
  • 3123648966 | +1 312-364-8966 Illinois U.S.A.
  • 3123648967 | +1 312-364-8967 Illinois U.S.A.
  • 3123648968 | +1 312-364-8968 Illinois U.S.A.
  • 3123648969 | +1 312-364-8969 Illinois U.S.A.
  • 3123648970 | +1 312-364-8970 Illinois U.S.A.
  • 3123648971 | +1 312-364-8971 Illinois U.S.A.
  • 3123648972 | +1 312-364-8972 Illinois U.S.A.
  • 3123648973 | +1 312-364-8973 Illinois U.S.A.
  • 3123648974 | +1 312-364-8974 Illinois U.S.A.
  • 3123648975 | +1 312-364-8975 Illinois U.S.A.
  • 3123648976 | +1 312-364-8976 Illinois U.S.A.
  • 3123648977 | +1 312-364-8977 Illinois U.S.A.
  • 3123648978 | +1 312-364-8978 Illinois U.S.A.
  • 3123648979 | +1 312-364-8979 Illinois U.S.A.
  • 3123648980 | +1 312-364-8980 Illinois U.S.A.
  • 3123648981 | +1 312-364-8981 Illinois U.S.A.
  • 3123648982 | +1 312-364-8982 Illinois U.S.A.
  • 3123648983 | +1 312-364-8983 Illinois U.S.A.
  • 3123648984 | +1 312-364-8984 Illinois U.S.A.
  • 3123648985 | +1 312-364-8985 Illinois U.S.A.
  • 3123648986 | +1 312-364-8986 Illinois U.S.A.
  • 3123648987 | +1 312-364-8987 Illinois U.S.A.
  • 3123648988 | +1 312-364-8988 Illinois U.S.A.
  • 3123648989 | +1 312-364-8989 Illinois U.S.A.
  • 3123648990 | +1 312-364-8990 Illinois U.S.A.
  • 3123648991 | +1 312-364-8991 Illinois U.S.A.
  • 3123648992 | +1 312-364-8992 Illinois U.S.A.
  • 3123648993 | +1 312-364-8993 Illinois U.S.A.
  • 3123648994 | +1 312-364-8994 Illinois U.S.A.
  • 3123648995 | +1 312-364-8995 Illinois U.S.A.
  • 3123648996 | +1 312-364-8996 Illinois U.S.A.
  • 3123648997 | +1 312-364-8997 Illinois U.S.A.
  • 3123648998 | +1 312-364-8998 Illinois U.S.A.
  • 3123648999 | +1 312-364-8999 Illinois U.S.A.