City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3128048900 | +1 312-804-8900 Illinois U.S.A.
  • 3128048901 | +1 312-804-8901 Illinois U.S.A.
  • 3128048902 | +1 312-804-8902 Illinois U.S.A.
  • 3128048903 | +1 312-804-8903 Illinois U.S.A.
  • 3128048904 | +1 312-804-8904 Illinois U.S.A.
  • 3128048905 | +1 312-804-8905 Illinois U.S.A.
  • 3128048906 | +1 312-804-8906 Illinois U.S.A.
  • 3128048907 | +1 312-804-8907 Illinois U.S.A.
  • 3128048908 | +1 312-804-8908 Illinois U.S.A.
  • 3128048909 | +1 312-804-8909 Illinois U.S.A.
  • 3128048910 | +1 312-804-8910 Illinois U.S.A.
  • 3128048911 | +1 312-804-8911 Illinois U.S.A.
  • 3128048912 | +1 312-804-8912 Illinois U.S.A.
  • 3128048913 | +1 312-804-8913 Illinois U.S.A.
  • 3128048914 | +1 312-804-8914 Illinois U.S.A.
  • 3128048915 | +1 312-804-8915 Illinois U.S.A.
  • 3128048916 | +1 312-804-8916 Illinois U.S.A.
  • 3128048917 | +1 312-804-8917 Illinois U.S.A.
  • 3128048918 | +1 312-804-8918 Illinois U.S.A.
  • 3128048919 | +1 312-804-8919 Illinois U.S.A.
  • 3128048920 | +1 312-804-8920 Illinois U.S.A.
  • 3128048921 | +1 312-804-8921 Illinois U.S.A.
  • 3128048922 | +1 312-804-8922 Illinois U.S.A.
  • 3128048923 | +1 312-804-8923 Illinois U.S.A.
  • 3128048924 | +1 312-804-8924 Illinois U.S.A.
  • 3128048925 | +1 312-804-8925 Illinois U.S.A.
  • 3128048926 | +1 312-804-8926 Illinois U.S.A.
  • 3128048927 | +1 312-804-8927 Illinois U.S.A.
  • 3128048928 | +1 312-804-8928 Illinois U.S.A.
  • 3128048929 | +1 312-804-8929 Illinois U.S.A.
  • 3128048930 | +1 312-804-8930 Illinois U.S.A.
  • 3128048931 | +1 312-804-8931 Illinois U.S.A.
  • 3128048932 | +1 312-804-8932 Illinois U.S.A.
  • 3128048933 | +1 312-804-8933 Illinois U.S.A.
  • 3128048934 | +1 312-804-8934 Illinois U.S.A.
  • 3128048935 | +1 312-804-8935 Illinois U.S.A.
  • 3128048936 | +1 312-804-8936 Illinois U.S.A.
  • 3128048937 | +1 312-804-8937 Illinois U.S.A.
  • 3128048938 | +1 312-804-8938 Illinois U.S.A.
  • 3128048939 | +1 312-804-8939 Illinois U.S.A.
  • 3128048940 | +1 312-804-8940 Illinois U.S.A.
  • 3128048941 | +1 312-804-8941 Illinois U.S.A.
  • 3128048942 | +1 312-804-8942 Illinois U.S.A.
  • 3128048943 | +1 312-804-8943 Illinois U.S.A.
  • 3128048944 | +1 312-804-8944 Illinois U.S.A.
  • 3128048945 | +1 312-804-8945 Illinois U.S.A.
  • 3128048946 | +1 312-804-8946 Illinois U.S.A.
  • 3128048947 | +1 312-804-8947 Illinois U.S.A.
  • 3128048948 | +1 312-804-8948 Illinois U.S.A.
  • 3128048949 | +1 312-804-8949 Illinois U.S.A.
  • 3128048950 | +1 312-804-8950 Illinois U.S.A.
  • 3128048951 | +1 312-804-8951 Illinois U.S.A.
  • 3128048952 | +1 312-804-8952 Illinois U.S.A.
  • 3128048953 | +1 312-804-8953 Illinois U.S.A.
  • 3128048954 | +1 312-804-8954 Illinois U.S.A.
  • 3128048955 | +1 312-804-8955 Illinois U.S.A.
  • 3128048956 | +1 312-804-8956 Illinois U.S.A.
  • 3128048957 | +1 312-804-8957 Illinois U.S.A.
  • 3128048958 | +1 312-804-8958 Illinois U.S.A.
  • 3128048959 | +1 312-804-8959 Illinois U.S.A.
  • 3128048960 | +1 312-804-8960 Illinois U.S.A.
  • 3128048961 | +1 312-804-8961 Illinois U.S.A.
  • 3128048962 | +1 312-804-8962 Illinois U.S.A.
  • 3128048963 | +1 312-804-8963 Illinois U.S.A.
  • 3128048964 | +1 312-804-8964 Illinois U.S.A.
  • 3128048965 | +1 312-804-8965 Illinois U.S.A.
  • 3128048966 | +1 312-804-8966 Illinois U.S.A.
  • 3128048967 | +1 312-804-8967 Illinois U.S.A.
  • 3128048968 | +1 312-804-8968 Illinois U.S.A.
  • 3128048969 | +1 312-804-8969 Illinois U.S.A.
  • 3128048970 | +1 312-804-8970 Illinois U.S.A.
  • 3128048971 | +1 312-804-8971 Illinois U.S.A.
  • 3128048972 | +1 312-804-8972 Illinois U.S.A.
  • 3128048973 | +1 312-804-8973 Illinois U.S.A.
  • 3128048974 | +1 312-804-8974 Illinois U.S.A.
  • 3128048975 | +1 312-804-8975 Illinois U.S.A.
  • 3128048976 | +1 312-804-8976 Illinois U.S.A.
  • 3128048977 | +1 312-804-8977 Illinois U.S.A.
  • 3128048978 | +1 312-804-8978 Illinois U.S.A.
  • 3128048979 | +1 312-804-8979 Illinois U.S.A.
  • 3128048980 | +1 312-804-8980 Illinois U.S.A.
  • 3128048981 | +1 312-804-8981 Illinois U.S.A.
  • 3128048982 | +1 312-804-8982 Illinois U.S.A.
  • 3128048983 | +1 312-804-8983 Illinois U.S.A.
  • 3128048984 | +1 312-804-8984 Illinois U.S.A.
  • 3128048985 | +1 312-804-8985 Illinois U.S.A.
  • 3128048986 | +1 312-804-8986 Illinois U.S.A.
  • 3128048987 | +1 312-804-8987 Illinois U.S.A.
  • 3128048988 | +1 312-804-8988 Illinois U.S.A.
  • 3128048989 | +1 312-804-8989 Illinois U.S.A.
  • 3128048990 | +1 312-804-8990 Illinois U.S.A.
  • 3128048991 | +1 312-804-8991 Illinois U.S.A.
  • 3128048992 | +1 312-804-8992 Illinois U.S.A.
  • 3128048993 | +1 312-804-8993 Illinois U.S.A.
  • 3128048994 | +1 312-804-8994 Illinois U.S.A.
  • 3128048995 | +1 312-804-8995 Illinois U.S.A.
  • 3128048996 | +1 312-804-8996 Illinois U.S.A.
  • 3128048997 | +1 312-804-8997 Illinois U.S.A.
  • 3128048998 | +1 312-804-8998 Illinois U.S.A.
  • 3128048999 | +1 312-804-8999 Illinois U.S.A.