DATA TRANSMISSION NETWORK CORP


9110 W DODGE RD STE 200, OMAHA NE 68114, 4023902328
COMPUTER PROGRAMMING, DATA PROCESSING, ETC.

1999 SEC Filings

DATA TRANSMISSION NETWORK CORP, 10-Q, 1999-11-15
DATA TRANSMISSION NETWORK CORP, 10-Q, 1999-08-13
DATA TRANSMISSION NETWORK CORP, 11-K, 1999-06-30
DATA TRANSMISSION NETWORK CORP, 11-K, 1999-06-29
DATA TRANSMISSION NETWORK CORP, SC 13G/A, 1999-06-09
DATA TRANSMISSION NETWORK CORP, 10-Q, 1999-05-17
DATA TRANSMISSION NETWORK CORP, SC 13G/A, 1999-04-09
DATA TRANSMISSION NETWORK CORP, 8-A12G/A, 1999-04-02
DATA TRANSMISSION NETWORK CORP, 8-K, 1999-04-02
DATA TRANSMISSION NETWORK CORP, DEFR14A, 1999-04-02
DATA TRANSMISSION NETWORK CORP, 10-K, 1999-03-26
DATA TRANSMISSION NETWORK CORP, 8-K, 1999-03-12
DATA TRANSMISSION NETWORK CORP, 8-A12G/A, 1999-03-12
DATA TRANSMISSION NETWORK CORP, DEF 14A, 1999-03-09
DATA TRANSMISSION NETWORK CORP, SC 13G, 1999-03-02
DATA TRANSMISSION NETWORK CORP, SC 13G/A, 1999-02-24
DATA TRANSMISSION NETWORK CORP, SC 13G, 1999-02-09
DATA TRANSMISSION NETWORK CORP, SC 13G/A, 1999-02-04
DATA TRANSMISSION NETWORK CORP, SC 13G/A, 1999-01-27


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