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).

  • 3129518900 | +1 312-951-8900 Illinois U.S.A.
  • 3129518901 | +1 312-951-8901 Illinois U.S.A.
  • 3129518902 | +1 312-951-8902 Illinois U.S.A.
  • 3129518903 | +1 312-951-8903 Illinois U.S.A.
  • 3129518904 | +1 312-951-8904 Illinois U.S.A.
  • 3129518905 | +1 312-951-8905 Illinois U.S.A.
  • 3129518906 | +1 312-951-8906 Illinois U.S.A.
  • 3129518907 | +1 312-951-8907 Illinois U.S.A.
  • 3129518908 | +1 312-951-8908 Illinois U.S.A.
  • 3129518909 | +1 312-951-8909 Illinois U.S.A.
  • 3129518910 | +1 312-951-8910 Illinois U.S.A.
  • 3129518911 | +1 312-951-8911 Illinois U.S.A.
  • 3129518912 | +1 312-951-8912 Illinois U.S.A.
  • 3129518913 | +1 312-951-8913 Illinois U.S.A.
  • 3129518914 | +1 312-951-8914 Illinois U.S.A.
  • 3129518915 | +1 312-951-8915 Illinois U.S.A.
  • 3129518916 | +1 312-951-8916 Illinois U.S.A.
  • 3129518917 | +1 312-951-8917 Illinois U.S.A.
  • 3129518918 | +1 312-951-8918 Illinois U.S.A.
  • 3129518919 | +1 312-951-8919 Illinois U.S.A.
  • 3129518920 | +1 312-951-8920 Illinois U.S.A.
  • 3129518921 | +1 312-951-8921 Illinois U.S.A.
  • 3129518922 | +1 312-951-8922 Illinois U.S.A.
  • 3129518923 | +1 312-951-8923 Illinois U.S.A.
  • 3129518924 | +1 312-951-8924 Illinois U.S.A.
  • 3129518925 | +1 312-951-8925 Illinois U.S.A.
  • 3129518926 | +1 312-951-8926 Illinois U.S.A.
  • 3129518927 | +1 312-951-8927 Illinois U.S.A.
  • 3129518928 | +1 312-951-8928 Illinois U.S.A.
  • 3129518929 | +1 312-951-8929 Illinois U.S.A.
  • 3129518930 | +1 312-951-8930 Illinois U.S.A.
  • 3129518931 | +1 312-951-8931 Illinois U.S.A.
  • 3129518932 | +1 312-951-8932 Illinois U.S.A.
  • 3129518933 | +1 312-951-8933 Illinois U.S.A.
  • 3129518934 | +1 312-951-8934 Illinois U.S.A.
  • 3129518935 | +1 312-951-8935 Illinois U.S.A.
  • 3129518936 | +1 312-951-8936 Illinois U.S.A.
  • 3129518937 | +1 312-951-8937 Illinois U.S.A.
  • 3129518938 | +1 312-951-8938 Illinois U.S.A.
  • 3129518939 | +1 312-951-8939 Illinois U.S.A.
  • 3129518940 | +1 312-951-8940 Illinois U.S.A.
  • 3129518941 | +1 312-951-8941 Illinois U.S.A.
  • 3129518942 | +1 312-951-8942 Illinois U.S.A.
  • 3129518943 | +1 312-951-8943 Illinois U.S.A.
  • 3129518944 | +1 312-951-8944 Illinois U.S.A.
  • 3129518945 | +1 312-951-8945 Illinois U.S.A.
  • 3129518946 | +1 312-951-8946 Illinois U.S.A.
  • 3129518947 | +1 312-951-8947 Illinois U.S.A.
  • 3129518948 | +1 312-951-8948 Illinois U.S.A.
  • 3129518949 | +1 312-951-8949 Illinois U.S.A.
  • 3129518950 | +1 312-951-8950 Illinois U.S.A.
  • 3129518951 | +1 312-951-8951 Illinois U.S.A.
  • 3129518952 | +1 312-951-8952 Illinois U.S.A.
  • 3129518953 | +1 312-951-8953 Illinois U.S.A.
  • 3129518954 | +1 312-951-8954 Illinois U.S.A.
  • 3129518955 | +1 312-951-8955 Illinois U.S.A.
  • 3129518956 | +1 312-951-8956 Illinois U.S.A.
  • 3129518957 | +1 312-951-8957 Illinois U.S.A.
  • 3129518958 | +1 312-951-8958 Illinois U.S.A.
  • 3129518959 | +1 312-951-8959 Illinois U.S.A.
  • 3129518960 | +1 312-951-8960 Illinois U.S.A.
  • 3129518961 | +1 312-951-8961 Illinois U.S.A.
  • 3129518962 | +1 312-951-8962 Illinois U.S.A.
  • 3129518963 | +1 312-951-8963 Illinois U.S.A.
  • 3129518964 | +1 312-951-8964 Illinois U.S.A.
  • 3129518965 | +1 312-951-8965 Illinois U.S.A.
  • 3129518966 | +1 312-951-8966 Illinois U.S.A.
  • 3129518967 | +1 312-951-8967 Illinois U.S.A.
  • 3129518968 | +1 312-951-8968 Illinois U.S.A.
  • 3129518969 | +1 312-951-8969 Illinois U.S.A.
  • 3129518970 | +1 312-951-8970 Illinois U.S.A.
  • 3129518971 | +1 312-951-8971 Illinois U.S.A.
  • 3129518972 | +1 312-951-8972 Illinois U.S.A.
  • 3129518973 | +1 312-951-8973 Illinois U.S.A.
  • 3129518974 | +1 312-951-8974 Illinois U.S.A.
  • 3129518975 | +1 312-951-8975 Illinois U.S.A.
  • 3129518976 | +1 312-951-8976 Illinois U.S.A.
  • 3129518977 | +1 312-951-8977 Illinois U.S.A.
  • 3129518978 | +1 312-951-8978 Illinois U.S.A.
  • 3129518979 | +1 312-951-8979 Illinois U.S.A.
  • 3129518980 | +1 312-951-8980 Illinois U.S.A.
  • 3129518981 | +1 312-951-8981 Illinois U.S.A.
  • 3129518982 | +1 312-951-8982 Illinois U.S.A.
  • 3129518983 | +1 312-951-8983 Illinois U.S.A.
  • 3129518984 | +1 312-951-8984 Illinois U.S.A.
  • 3129518985 | +1 312-951-8985 Illinois U.S.A.
  • 3129518986 | +1 312-951-8986 Illinois U.S.A.
  • 3129518987 | +1 312-951-8987 Illinois U.S.A.
  • 3129518988 | +1 312-951-8988 Illinois U.S.A.
  • 3129518989 | +1 312-951-8989 Illinois U.S.A.
  • 3129518990 | +1 312-951-8990 Illinois U.S.A.
  • 3129518991 | +1 312-951-8991 Illinois U.S.A.
  • 3129518992 | +1 312-951-8992 Illinois U.S.A.
  • 3129518993 | +1 312-951-8993 Illinois U.S.A.
  • 3129518994 | +1 312-951-8994 Illinois U.S.A.
  • 3129518995 | +1 312-951-8995 Illinois U.S.A.
  • 3129518996 | +1 312-951-8996 Illinois U.S.A.
  • 3129518997 | +1 312-951-8997 Illinois U.S.A.
  • 3129518998 | +1 312-951-8998 Illinois U.S.A.
  • 3129518999 | +1 312-951-8999 Illinois U.S.A.