Attached files
file | filename |
---|---|
EX-32.1 - CERTIFICATION OF CEO AND CFO (906) - CROWN CASTLE INTERNATIONAL CORP | exhibit321093020.htm |
EX-31.2 - CERTIFICATION OF CFO (302) - CROWN CASTLE INTERNATIONAL CORP | exhibit312093020.htm |
EX-31.1 - CERTIFICATION OF CEO (302) - CROWN CASTLE INTERNATIONAL CORP | exhibit311093020.htm |
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