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Cornerstone Telephone Employee Directory

Performing ArtsTexas, United States0-1 Employees

Cornerstone Telephone is positioned in the performing arts sector and is based in Plano, Texas. The provided information does not detail its products or services or its target customers, and the organization appears to have a very small staff. The company’s online presence is listed at cornerstonetelephone.com.

In November 2017, CornerStone Telephone Company, LLC was acquired by X5 Solutions, Inc., a development noted in trade press. The broader context shows X5 Solutions' activity in related communications businesses, including the earlier acquisition of NovaTel in San Antonio and CornerStone Telephone Company, a New York–based provider of advanced communications solutions.

Find Cornerstone Telephone employees' phone numbers or email addresses

Cornerstone Telephone Global Highlights

Location
Employees

North America
13

Minus sign iconPlus sign icon
  • United States Of America
    13

Cornerstone Telephone's Leadership

  • Inside Sales Manager at Cornerstone Telephone
    P. L.
    Inside Sales Manager
    Mobile Phone
  • Billing Specialist at Cornerstone Telephone
    G. O.
    Billing Specialist
    Mobile Phone
  • Employment Advisor at Cornerstone Telephone
    M. G.
    Employment Advisor
    Mobile Phone

Contact profiles from Cornerstone Telephone

Name
Title
Contact
Location
Last Update
  • Inside Sales Manager at Cornerstone Telephone
    P. L.
    Inside Sales Manager
    Mobile Phone
    United States, New York
    Mar 25, 2026
  • Billing Specialist at Cornerstone Telephone
    G. O.
    Billing Specialist
    Mobile Phone
    United States, New York
    Apr 27, 2025
  • Employment Advisor at Cornerstone Telephone
    M. G.
    Employment Advisor
    Mobile Phone
    United States, North Carolina
    Oct 22, 2024

Frequently Asked Questions

What is Cornerstone Telephone known for?

Minus sign iconPlus sign iconCornerstone Telephone operates in the Performing Arts industry. You can contact Cornerstone Telephone's main corporate office by phone at
+1-518-272-****
. Explore Cornerstone Telephone's company overview page for more information.

What is Cornerstone Telephone's most common email format?

Minus sign iconPlus sign iconCornerstone Telephone employees' email format typically follows the pattern of FLast@cornerstonetelephone.com. Trying to find reliable and up-to-date employee contact data? Find more Cornerstone Telephone email formats with LeadIQ.

How many employees does Cornerstone Telephone have currently?

Minus sign iconPlus sign iconCornerstone Telephone has approximately 1 employees as of October 2026. These team members are located across 1 continents, including North America.

Who are Cornerstone Telephone's key employees and leadership?

Minus sign iconPlus sign icon

As of October 2026, Cornerstone Telephone's key employees include:

  • Inside Sales Manager: P. L.
  • Billing Specialist: G. O.
  • Employment Advisor: M. G.

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