Stock Transfer Agent:
Computershare Investor Services serves as the transfer agent for Tellabs. Inquiries relating to shareholder records, stock transfers, changes of ownership, lost or stolen stock certificates and changes of address should be sent to:

Computershare Investor Services
2 North LaSalle St.
Chicago, IL 60602
Key Tellabs Contact:
Tom Scottino, Tellabs Senior Investor Relations Manager
Phone: +1.630.798.3602
Board of Directors:
To reach our Directors, send communications to:

Tellabs, Inc.
1415 West Diehl Road
Naperville, IL 60563