Investors and Media

We want to hear from you. Security analysts,representatives of portfolio management firms, and members of the media may contact:

Barb Beck
Tollgrade Communications, Inc.
493 Nixon Road
Cheswick, PA 15024
412-820-1334
Email: bbeck@tollgrade.com

Tollgrade's transfer agent is BNY Mellon Shareowner Service. Inquiries concerning transfer requirements, lost certificates and change of address should be directed to:

BNY Mellon Shareowner Service
480 Washington Boulevard
Jersey City, NJ 07310-1900
1.800.756.3553

TDD for the hearing impaired: 1.800.231.5469
Foreign shareholders: +1.201.680.6578
TDD for foreign shareholders: +1.201.680.6610
www.bnymellon.com/shareowner/isd

Visit Tollgrade's Media Center/IMage Library for downloadable images and logos.