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).

  • 3125038900 | +1 312-503-8900 Illinois U.S.A.
  • 3125038901 | +1 312-503-8901 Illinois U.S.A.
  • 3125038902 | +1 312-503-8902 Illinois U.S.A.
  • 3125038903 | +1 312-503-8903 Illinois U.S.A.
  • 3125038904 | +1 312-503-8904 Illinois U.S.A.
  • 3125038905 | +1 312-503-8905 Illinois U.S.A.
  • 3125038906 | +1 312-503-8906 Illinois U.S.A.
  • 3125038907 | +1 312-503-8907 Illinois U.S.A.
  • 3125038908 | +1 312-503-8908 Illinois U.S.A.
  • 3125038909 | +1 312-503-8909 Illinois U.S.A.
  • 3125038910 | +1 312-503-8910 Illinois U.S.A.
  • 3125038911 | +1 312-503-8911 Illinois U.S.A.
  • 3125038912 | +1 312-503-8912 Illinois U.S.A.
  • 3125038913 | +1 312-503-8913 Illinois U.S.A.
  • 3125038914 | +1 312-503-8914 Illinois U.S.A.
  • 3125038915 | +1 312-503-8915 Illinois U.S.A.
  • 3125038916 | +1 312-503-8916 Illinois U.S.A.
  • 3125038917 | +1 312-503-8917 Illinois U.S.A.
  • 3125038918 | +1 312-503-8918 Illinois U.S.A.
  • 3125038919 | +1 312-503-8919 Illinois U.S.A.
  • 3125038920 | +1 312-503-8920 Illinois U.S.A.
  • 3125038921 | +1 312-503-8921 Illinois U.S.A.
  • 3125038922 | +1 312-503-8922 Illinois U.S.A.
  • 3125038923 | +1 312-503-8923 Illinois U.S.A.
  • 3125038924 | +1 312-503-8924 Illinois U.S.A.
  • 3125038925 | +1 312-503-8925 Illinois U.S.A.
  • 3125038926 | +1 312-503-8926 Illinois U.S.A.
  • 3125038927 | +1 312-503-8927 Illinois U.S.A.
  • 3125038928 | +1 312-503-8928 Illinois U.S.A.
  • 3125038929 | +1 312-503-8929 Illinois U.S.A.
  • 3125038930 | +1 312-503-8930 Illinois U.S.A.
  • 3125038931 | +1 312-503-8931 Illinois U.S.A.
  • 3125038932 | +1 312-503-8932 Illinois U.S.A.
  • 3125038933 | +1 312-503-8933 Illinois U.S.A.
  • 3125038934 | +1 312-503-8934 Illinois U.S.A.
  • 3125038935 | +1 312-503-8935 Illinois U.S.A.
  • 3125038936 | +1 312-503-8936 Illinois U.S.A.
  • 3125038937 | +1 312-503-8937 Illinois U.S.A.
  • 3125038938 | +1 312-503-8938 Illinois U.S.A.
  • 3125038939 | +1 312-503-8939 Illinois U.S.A.
  • 3125038940 | +1 312-503-8940 Illinois U.S.A.
  • 3125038941 | +1 312-503-8941 Illinois U.S.A.
  • 3125038942 | +1 312-503-8942 Illinois U.S.A.
  • 3125038943 | +1 312-503-8943 Illinois U.S.A.
  • 3125038944 | +1 312-503-8944 Illinois U.S.A.
  • 3125038945 | +1 312-503-8945 Illinois U.S.A.
  • 3125038946 | +1 312-503-8946 Illinois U.S.A.
  • 3125038947 | +1 312-503-8947 Illinois U.S.A.
  • 3125038948 | +1 312-503-8948 Illinois U.S.A.
  • 3125038949 | +1 312-503-8949 Illinois U.S.A.
  • 3125038950 | +1 312-503-8950 Illinois U.S.A.
  • 3125038951 | +1 312-503-8951 Illinois U.S.A.
  • 3125038952 | +1 312-503-8952 Illinois U.S.A.
  • 3125038953 | +1 312-503-8953 Illinois U.S.A.
  • 3125038954 | +1 312-503-8954 Illinois U.S.A.
  • 3125038955 | +1 312-503-8955 Illinois U.S.A.
  • 3125038956 | +1 312-503-8956 Illinois U.S.A.
  • 3125038957 | +1 312-503-8957 Illinois U.S.A.
  • 3125038958 | +1 312-503-8958 Illinois U.S.A.
  • 3125038959 | +1 312-503-8959 Illinois U.S.A.
  • 3125038960 | +1 312-503-8960 Illinois U.S.A.
  • 3125038961 | +1 312-503-8961 Illinois U.S.A.
  • 3125038962 | +1 312-503-8962 Illinois U.S.A.
  • 3125038963 | +1 312-503-8963 Illinois U.S.A.
  • 3125038964 | +1 312-503-8964 Illinois U.S.A.
  • 3125038965 | +1 312-503-8965 Illinois U.S.A.
  • 3125038966 | +1 312-503-8966 Illinois U.S.A.
  • 3125038967 | +1 312-503-8967 Illinois U.S.A.
  • 3125038968 | +1 312-503-8968 Illinois U.S.A.
  • 3125038969 | +1 312-503-8969 Illinois U.S.A.
  • 3125038970 | +1 312-503-8970 Illinois U.S.A.
  • 3125038971 | +1 312-503-8971 Illinois U.S.A.
  • 3125038972 | +1 312-503-8972 Illinois U.S.A.
  • 3125038973 | +1 312-503-8973 Illinois U.S.A.
  • 3125038974 | +1 312-503-8974 Illinois U.S.A.
  • 3125038975 | +1 312-503-8975 Illinois U.S.A.
  • 3125038976 | +1 312-503-8976 Illinois U.S.A.
  • 3125038977 | +1 312-503-8977 Illinois U.S.A.
  • 3125038978 | +1 312-503-8978 Illinois U.S.A.
  • 3125038979 | +1 312-503-8979 Illinois U.S.A.
  • 3125038980 | +1 312-503-8980 Illinois U.S.A.
  • 3125038981 | +1 312-503-8981 Illinois U.S.A.
  • 3125038982 | +1 312-503-8982 Illinois U.S.A.
  • 3125038983 | +1 312-503-8983 Illinois U.S.A.
  • 3125038984 | +1 312-503-8984 Illinois U.S.A.
  • 3125038985 | +1 312-503-8985 Illinois U.S.A.
  • 3125038986 | +1 312-503-8986 Illinois U.S.A.
  • 3125038987 | +1 312-503-8987 Illinois U.S.A.
  • 3125038988 | +1 312-503-8988 Illinois U.S.A.
  • 3125038989 | +1 312-503-8989 Illinois U.S.A.
  • 3125038990 | +1 312-503-8990 Illinois U.S.A.
  • 3125038991 | +1 312-503-8991 Illinois U.S.A.
  • 3125038992 | +1 312-503-8992 Illinois U.S.A.
  • 3125038993 | +1 312-503-8993 Illinois U.S.A.
  • 3125038994 | +1 312-503-8994 Illinois U.S.A.
  • 3125038995 | +1 312-503-8995 Illinois U.S.A.
  • 3125038996 | +1 312-503-8996 Illinois U.S.A.
  • 3125038997 | +1 312-503-8997 Illinois U.S.A.
  • 3125038998 | +1 312-503-8998 Illinois U.S.A.
  • 3125038999 | +1 312-503-8999 Illinois U.S.A.