What departments does OneCall have?

OneCall has employees across 2 departments including Analytics, Human Resources.

What is the largest department at OneCall?

The largest department at OneCall is Analytics with 1 employees.

Where are OneCall employees located globally?

OneCall has employees across 5 continents and 7 countries including Côte D'ivoire, Mozambique, Pakistan, Israel, Ukraine.

How has OneCall's team size changed over time?

OneCall's team has remained stable from approximately 3 to 3 employees based on available data.

Learn more at LeadIQ.com

OneCall Employee Directory

Q: Who are OneCall's key employees and leadership?

OneCall's key employees include: President: G. C. O..

TelecommunicationsMassachusetts, United States11-50 Employees

OneCall is a leading provider of enhanced unified messaging services for the real estate community, telecommuters, and other mobile professionals. Since our founding in 2001, we have focused solely on the unique and diverse needs of mobile customers.

OneCall Global Highlights

North America
11

United States Of America
11

Africa
2

Côte D'ivoire
1
Mozambique
1

Asia
2

Pakistan
1
Israel
1

Europe
1

Ukraine
1

South America
1

Brazil
1

OneCall's Leadership

G. C. O.
President
Mobile Phone
Email
J. F.
Owner
Mobile Phone
Email
J. S.
Owner
Mobile Phone
Email
J. K.
Client Services Director
Mobile Phone
Email
P. D.
Senior Software Quality Assurance Analyst
Mobile Phone
Email
D. R.
Workers' Compensation Specialist
Mobile Phone
Email
R. P.
Telecommunications Technician
Mobile Phone
Email
L. L.
Care Coordinator
Mobile Phone
Email

OneCall Employee Metrics

100%

50%

2026

2025

Business
Accounting
Administrative
Analytics
Arts & Design
Other

Contact profiles from OneCall

Name

Title

Contact Info

Location

Last Update

G. C. O.
President
Mobile Phone
Email
United StatesMassachusetts
Jun 01, 2026
J. F.
Owner
Mobile Phone
Email
Oct 22, 2024
J. S.
Owner
Mobile Phone
Email
Apr 16, 2026
J. K.
Client Services Director
Mobile Phone
Email
United StatesKansas
Jun 02, 2026
P. D.
Senior Software Quality Assurance Analyst
Mobile Phone
Email
United StatesFlorida
Oct 19, 2025
D. R.
Workers' Compensation Specialist
Mobile Phone
Email
Apr 22, 2026
R. P.
Telecommunications Technician
Mobile Phone
Email
United StatesArkansas
May 31, 2026
L. L.
Care Coordinator
Mobile Phone
Email
United StatesMissouri
May 28, 2026

Frequently Asked Questions

What is OneCall known for?

OneCall operates in the Telecommunications industry. The company's main headquarters is located in Walpole, Massachusetts 02081 United States; you can contact the main corporate office by phone at

+1-812-429-****

. Explore OneCall's company overview page for more information.

What is OneCall's most common email format?

OneCall employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more OneCall email formats with LeadIQ.

How many employees does OneCall have currently?

OneCall has approximately 43 employees as of May 2026. These team members are located across 5 continents, including North AmericaAfricaAsia.

Who are OneCall's key employees and leadership?

As of May 2026, OneCall's key employees include:

President: G. C. O.
Owner: J. F.
Owner: J. S.
Client Services Director: J. K.
Senior Software Quality Assurance Analyst: P. D.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

OneCall Employee Directory

Find OneCall employees' phone numbers or email addresses

Name search is limited — try advanced search instead