The 7zip SBI_noaccess_3_768June2012.csv.csv.7z contains a comma separated values 
file called SBI_noaccess_3_768June2012.csv.  This comma separated values file contains 
information for each census block identified by the SBI data in which at least one person  
does not have access to a 3 Mbps/768 kbps fixed broadband service.  The 
SBI_noaccess_3_768June2012.csv file is too large to use with Excel.  The 
SBI_noaccess_3_768June2012.csv can be read by a program of your choice or a SAS 
program like the one described below.
Data Dictionary:
BLOCK_FIPS:  a 15 character text variable of the 2010 census block FIPS code.
TRIBE:  a 9 character text variable of the Tribal land groups used in this report.
POP0612_NO_ACCESS3_768: a numeric variable of the population without access to a 
3 Mbps download/768 kbps upload fixed broadband service.
RURAL_2010: a numeric variable indicating whether the census block is rural (1) or 
non-rural (0).
AIANHHCC: a 2 character text variable of the 2010 census AIANHHCC code.
Sample SAS Program.
Data WITHOUTACCESS;
Length BLOCK_FIPS $15 AIANHHCC $2 TRIBE $9 RURAL_2010 8
POP0612_NO_ACCESS3_768 8;
Infile 'C:\test.csv' dlm=',' firstobs=2;
Input BLOCK_FIPS $ TRIBE $ POP0612_NO_ACCESS3_768 RURAL_2010 AIANHHCC 
$;
run;