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).

  • 3124728900 | +1 312-472-8900 Illinois U.S.A.
  • 3124728901 | +1 312-472-8901 Illinois U.S.A.
  • 3124728902 | +1 312-472-8902 Illinois U.S.A.
  • 3124728903 | +1 312-472-8903 Illinois U.S.A.
  • 3124728904 | +1 312-472-8904 Illinois U.S.A.
  • 3124728905 | +1 312-472-8905 Illinois U.S.A.
  • 3124728906 | +1 312-472-8906 Illinois U.S.A.
  • 3124728907 | +1 312-472-8907 Illinois U.S.A.
  • 3124728908 | +1 312-472-8908 Illinois U.S.A.
  • 3124728909 | +1 312-472-8909 Illinois U.S.A.
  • 3124728910 | +1 312-472-8910 Illinois U.S.A.
  • 3124728911 | +1 312-472-8911 Illinois U.S.A.
  • 3124728912 | +1 312-472-8912 Illinois U.S.A.
  • 3124728913 | +1 312-472-8913 Illinois U.S.A.
  • 3124728914 | +1 312-472-8914 Illinois U.S.A.
  • 3124728915 | +1 312-472-8915 Illinois U.S.A.
  • 3124728916 | +1 312-472-8916 Illinois U.S.A.
  • 3124728917 | +1 312-472-8917 Illinois U.S.A.
  • 3124728918 | +1 312-472-8918 Illinois U.S.A.
  • 3124728919 | +1 312-472-8919 Illinois U.S.A.
  • 3124728920 | +1 312-472-8920 Illinois U.S.A.
  • 3124728921 | +1 312-472-8921 Illinois U.S.A.
  • 3124728922 | +1 312-472-8922 Illinois U.S.A.
  • 3124728923 | +1 312-472-8923 Illinois U.S.A.
  • 3124728924 | +1 312-472-8924 Illinois U.S.A.
  • 3124728925 | +1 312-472-8925 Illinois U.S.A.
  • 3124728926 | +1 312-472-8926 Illinois U.S.A.
  • 3124728927 | +1 312-472-8927 Illinois U.S.A.
  • 3124728928 | +1 312-472-8928 Illinois U.S.A.
  • 3124728929 | +1 312-472-8929 Illinois U.S.A.
  • 3124728930 | +1 312-472-8930 Illinois U.S.A.
  • 3124728931 | +1 312-472-8931 Illinois U.S.A.
  • 3124728932 | +1 312-472-8932 Illinois U.S.A.
  • 3124728933 | +1 312-472-8933 Illinois U.S.A.
  • 3124728934 | +1 312-472-8934 Illinois U.S.A.
  • 3124728935 | +1 312-472-8935 Illinois U.S.A.
  • 3124728936 | +1 312-472-8936 Illinois U.S.A.
  • 3124728937 | +1 312-472-8937 Illinois U.S.A.
  • 3124728938 | +1 312-472-8938 Illinois U.S.A.
  • 3124728939 | +1 312-472-8939 Illinois U.S.A.
  • 3124728940 | +1 312-472-8940 Illinois U.S.A.
  • 3124728941 | +1 312-472-8941 Illinois U.S.A.
  • 3124728942 | +1 312-472-8942 Illinois U.S.A.
  • 3124728943 | +1 312-472-8943 Illinois U.S.A.
  • 3124728944 | +1 312-472-8944 Illinois U.S.A.
  • 3124728945 | +1 312-472-8945 Illinois U.S.A.
  • 3124728946 | +1 312-472-8946 Illinois U.S.A.
  • 3124728947 | +1 312-472-8947 Illinois U.S.A.
  • 3124728948 | +1 312-472-8948 Illinois U.S.A.
  • 3124728949 | +1 312-472-8949 Illinois U.S.A.
  • 3124728950 | +1 312-472-8950 Illinois U.S.A.
  • 3124728951 | +1 312-472-8951 Illinois U.S.A.
  • 3124728952 | +1 312-472-8952 Illinois U.S.A.
  • 3124728953 | +1 312-472-8953 Illinois U.S.A.
  • 3124728954 | +1 312-472-8954 Illinois U.S.A.
  • 3124728955 | +1 312-472-8955 Illinois U.S.A.
  • 3124728956 | +1 312-472-8956 Illinois U.S.A.
  • 3124728957 | +1 312-472-8957 Illinois U.S.A.
  • 3124728958 | +1 312-472-8958 Illinois U.S.A.
  • 3124728959 | +1 312-472-8959 Illinois U.S.A.
  • 3124728960 | +1 312-472-8960 Illinois U.S.A.
  • 3124728961 | +1 312-472-8961 Illinois U.S.A.
  • 3124728962 | +1 312-472-8962 Illinois U.S.A.
  • 3124728963 | +1 312-472-8963 Illinois U.S.A.
  • 3124728964 | +1 312-472-8964 Illinois U.S.A.
  • 3124728965 | +1 312-472-8965 Illinois U.S.A.
  • 3124728966 | +1 312-472-8966 Illinois U.S.A.
  • 3124728967 | +1 312-472-8967 Illinois U.S.A.
  • 3124728968 | +1 312-472-8968 Illinois U.S.A.
  • 3124728969 | +1 312-472-8969 Illinois U.S.A.
  • 3124728970 | +1 312-472-8970 Illinois U.S.A.
  • 3124728971 | +1 312-472-8971 Illinois U.S.A.
  • 3124728972 | +1 312-472-8972 Illinois U.S.A.
  • 3124728973 | +1 312-472-8973 Illinois U.S.A.
  • 3124728974 | +1 312-472-8974 Illinois U.S.A.
  • 3124728975 | +1 312-472-8975 Illinois U.S.A.
  • 3124728976 | +1 312-472-8976 Illinois U.S.A.
  • 3124728977 | +1 312-472-8977 Illinois U.S.A.
  • 3124728978 | +1 312-472-8978 Illinois U.S.A.
  • 3124728979 | +1 312-472-8979 Illinois U.S.A.
  • 3124728980 | +1 312-472-8980 Illinois U.S.A.
  • 3124728981 | +1 312-472-8981 Illinois U.S.A.
  • 3124728982 | +1 312-472-8982 Illinois U.S.A.
  • 3124728983 | +1 312-472-8983 Illinois U.S.A.
  • 3124728984 | +1 312-472-8984 Illinois U.S.A.
  • 3124728985 | +1 312-472-8985 Illinois U.S.A.
  • 3124728986 | +1 312-472-8986 Illinois U.S.A.
  • 3124728987 | +1 312-472-8987 Illinois U.S.A.
  • 3124728988 | +1 312-472-8988 Illinois U.S.A.
  • 3124728989 | +1 312-472-8989 Illinois U.S.A.
  • 3124728990 | +1 312-472-8990 Illinois U.S.A.
  • 3124728991 | +1 312-472-8991 Illinois U.S.A.
  • 3124728992 | +1 312-472-8992 Illinois U.S.A.
  • 3124728993 | +1 312-472-8993 Illinois U.S.A.
  • 3124728994 | +1 312-472-8994 Illinois U.S.A.
  • 3124728995 | +1 312-472-8995 Illinois U.S.A.
  • 3124728996 | +1 312-472-8996 Illinois U.S.A.
  • 3124728997 | +1 312-472-8997 Illinois U.S.A.
  • 3124728998 | +1 312-472-8998 Illinois U.S.A.
  • 3124728999 | +1 312-472-8999 Illinois U.S.A.