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).

  • 3124648900 | +1 312-464-8900 Illinois U.S.A.
  • 3124648901 | +1 312-464-8901 Illinois U.S.A.
  • 3124648902 | +1 312-464-8902 Illinois U.S.A.
  • 3124648903 | +1 312-464-8903 Illinois U.S.A.
  • 3124648904 | +1 312-464-8904 Illinois U.S.A.
  • 3124648905 | +1 312-464-8905 Illinois U.S.A.
  • 3124648906 | +1 312-464-8906 Illinois U.S.A.
  • 3124648907 | +1 312-464-8907 Illinois U.S.A.
  • 3124648908 | +1 312-464-8908 Illinois U.S.A.
  • 3124648909 | +1 312-464-8909 Illinois U.S.A.
  • 3124648910 | +1 312-464-8910 Illinois U.S.A.
  • 3124648911 | +1 312-464-8911 Illinois U.S.A.
  • 3124648912 | +1 312-464-8912 Illinois U.S.A.
  • 3124648913 | +1 312-464-8913 Illinois U.S.A.
  • 3124648914 | +1 312-464-8914 Illinois U.S.A.
  • 3124648915 | +1 312-464-8915 Illinois U.S.A.
  • 3124648916 | +1 312-464-8916 Illinois U.S.A.
  • 3124648917 | +1 312-464-8917 Illinois U.S.A.
  • 3124648918 | +1 312-464-8918 Illinois U.S.A.
  • 3124648919 | +1 312-464-8919 Illinois U.S.A.
  • 3124648920 | +1 312-464-8920 Illinois U.S.A.
  • 3124648921 | +1 312-464-8921 Illinois U.S.A.
  • 3124648922 | +1 312-464-8922 Illinois U.S.A.
  • 3124648923 | +1 312-464-8923 Illinois U.S.A.
  • 3124648924 | +1 312-464-8924 Illinois U.S.A.
  • 3124648925 | +1 312-464-8925 Illinois U.S.A.
  • 3124648926 | +1 312-464-8926 Illinois U.S.A.
  • 3124648927 | +1 312-464-8927 Illinois U.S.A.
  • 3124648928 | +1 312-464-8928 Illinois U.S.A.
  • 3124648929 | +1 312-464-8929 Illinois U.S.A.
  • 3124648930 | +1 312-464-8930 Illinois U.S.A.
  • 3124648931 | +1 312-464-8931 Illinois U.S.A.
  • 3124648932 | +1 312-464-8932 Illinois U.S.A.
  • 3124648933 | +1 312-464-8933 Illinois U.S.A.
  • 3124648934 | +1 312-464-8934 Illinois U.S.A.
  • 3124648935 | +1 312-464-8935 Illinois U.S.A.
  • 3124648936 | +1 312-464-8936 Illinois U.S.A.
  • 3124648937 | +1 312-464-8937 Illinois U.S.A.
  • 3124648938 | +1 312-464-8938 Illinois U.S.A.
  • 3124648939 | +1 312-464-8939 Illinois U.S.A.
  • 3124648940 | +1 312-464-8940 Illinois U.S.A.
  • 3124648941 | +1 312-464-8941 Illinois U.S.A.
  • 3124648942 | +1 312-464-8942 Illinois U.S.A.
  • 3124648943 | +1 312-464-8943 Illinois U.S.A.
  • 3124648944 | +1 312-464-8944 Illinois U.S.A.
  • 3124648945 | +1 312-464-8945 Illinois U.S.A.
  • 3124648946 | +1 312-464-8946 Illinois U.S.A.
  • 3124648947 | +1 312-464-8947 Illinois U.S.A.
  • 3124648948 | +1 312-464-8948 Illinois U.S.A.
  • 3124648949 | +1 312-464-8949 Illinois U.S.A.
  • 3124648950 | +1 312-464-8950 Illinois U.S.A.
  • 3124648951 | +1 312-464-8951 Illinois U.S.A.
  • 3124648952 | +1 312-464-8952 Illinois U.S.A.
  • 3124648953 | +1 312-464-8953 Illinois U.S.A.
  • 3124648954 | +1 312-464-8954 Illinois U.S.A.
  • 3124648955 | +1 312-464-8955 Illinois U.S.A.
  • 3124648956 | +1 312-464-8956 Illinois U.S.A.
  • 3124648957 | +1 312-464-8957 Illinois U.S.A.
  • 3124648958 | +1 312-464-8958 Illinois U.S.A.
  • 3124648959 | +1 312-464-8959 Illinois U.S.A.
  • 3124648960 | +1 312-464-8960 Illinois U.S.A.
  • 3124648961 | +1 312-464-8961 Illinois U.S.A.
  • 3124648962 | +1 312-464-8962 Illinois U.S.A.
  • 3124648963 | +1 312-464-8963 Illinois U.S.A.
  • 3124648964 | +1 312-464-8964 Illinois U.S.A.
  • 3124648965 | +1 312-464-8965 Illinois U.S.A.
  • 3124648966 | +1 312-464-8966 Illinois U.S.A.
  • 3124648967 | +1 312-464-8967 Illinois U.S.A.
  • 3124648968 | +1 312-464-8968 Illinois U.S.A.
  • 3124648969 | +1 312-464-8969 Illinois U.S.A.
  • 3124648970 | +1 312-464-8970 Illinois U.S.A.
  • 3124648971 | +1 312-464-8971 Illinois U.S.A.
  • 3124648972 | +1 312-464-8972 Illinois U.S.A.
  • 3124648973 | +1 312-464-8973 Illinois U.S.A.
  • 3124648974 | +1 312-464-8974 Illinois U.S.A.
  • 3124648975 | +1 312-464-8975 Illinois U.S.A.
  • 3124648976 | +1 312-464-8976 Illinois U.S.A.
  • 3124648977 | +1 312-464-8977 Illinois U.S.A.
  • 3124648978 | +1 312-464-8978 Illinois U.S.A.
  • 3124648979 | +1 312-464-8979 Illinois U.S.A.
  • 3124648980 | +1 312-464-8980 Illinois U.S.A.
  • 3124648981 | +1 312-464-8981 Illinois U.S.A.
  • 3124648982 | +1 312-464-8982 Illinois U.S.A.
  • 3124648983 | +1 312-464-8983 Illinois U.S.A.
  • 3124648984 | +1 312-464-8984 Illinois U.S.A.
  • 3124648985 | +1 312-464-8985 Illinois U.S.A.
  • 3124648986 | +1 312-464-8986 Illinois U.S.A.
  • 3124648987 | +1 312-464-8987 Illinois U.S.A.
  • 3124648988 | +1 312-464-8988 Illinois U.S.A.
  • 3124648989 | +1 312-464-8989 Illinois U.S.A.
  • 3124648990 | +1 312-464-8990 Illinois U.S.A.
  • 3124648991 | +1 312-464-8991 Illinois U.S.A.
  • 3124648992 | +1 312-464-8992 Illinois U.S.A.
  • 3124648993 | +1 312-464-8993 Illinois U.S.A.
  • 3124648994 | +1 312-464-8994 Illinois U.S.A.
  • 3124648995 | +1 312-464-8995 Illinois U.S.A.
  • 3124648996 | +1 312-464-8996 Illinois U.S.A.
  • 3124648997 | +1 312-464-8997 Illinois U.S.A.
  • 3124648998 | +1 312-464-8998 Illinois U.S.A.
  • 3124648999 | +1 312-464-8999 Illinois U.S.A.