Incumbent local exchange carriers.

Downloaded from the Colorado Department of Regulatory Agencies, Public Utilities Commission website.

REG7.72/INTERNET

Library has 2000-2007.

• 2007 (PDF)
• 2006 (PDF)
• 2005 (PDF)
• 2004 (PDF)
• 2003 (PDF)
• 2002 (PDF)
• 2001 (PDF)
• 2000 (PDF)