What departments does One Call Concepts, Inc. have?

One Call Concepts, Inc. has employees across 9 departments including Finance, Business Development, Operations, Program & Project Management, Engineering.

What is the largest department at One Call Concepts, Inc.?

The largest department at One Call Concepts, Inc. is Engineering with 4 employees.

Where are One Call Concepts, Inc. employees located globally?

One Call Concepts, Inc. has employees across 2 continents and 2 countries including India, United States Of America.

How has One Call Concepts, Inc.'s team size changed over time?

One Call Concepts, Inc.'s team has decreased from approximately 142 to 140 employees based on available data.

One Call Concepts, Inc. Employee Directory

Public SafetyMaryland, United States201-500 Employees

One Call Concepts, Inc. provides fully outsourced, end-to-end management of one call notification centers across the United States. With more than 30 years in the field, the company positions itself as a leading service provider in the one call industry, coordinating operations across a broad network of centers and supporting utility damage prevention. Based in Hanover, Maryland, the company serves public safety clients including state one call notification centers and the utilities they coordinate. It emphasizes collaboration with its customers and a networked approach that facilitates sharing improvements across centers. A recent development notes OCC's collaboration with Kentucky 811 to support learning opportunities around the state's one call software deployment.

One Call Concepts, Inc. Global Highlights

North America
251

United States Of America
251

Asia
1

India
1

One Call Concepts, Inc.'s Leadership

M. H.
Chief Financial Officer
Mobile Phone
Email
J. J.
Director , Business Development
Mobile Phone
Email
C. O.
Communications & Content Manager
Mobile Phone
Email
D. C. E.
General Manager
Mobile Phone
Email
B. R.
Project Manager
Mobile Phone
Email
C. H.
Manager, Systems
Mobile Phone
Email
S. C.
Project Manager Assistant
Mobile Phone
Email
S. S.
Lead Operator
Mobile Phone
Email

One Call Concepts, Inc. Employee Metrics

100%

50%

0%

2026

2025

Support
Engineering
Information Technology
Business
Community & Social Services
Other

Contact profiles from One Call Concepts, Inc.

Name

Title

Contact Info

Location

Last Update

N. P.
Database Administrator
Mobile Phone
Email
Oct 23, 2024
P. N.
Database Administrator
Mobile Phone
Email
Oct 17, 2024
T. P.
Customer Service Representative
Mobile Phone
Email
Apr 24, 2025
T. P.
Operator
Mobile Phone
Email
Apr 24, 2025
T. C.
Supervisor
Mobile Phone
Email
May 29, 2026
V. V.
Supervisor
Mobile Phone
Email
May 16, 2026

Frequently Asked Questions

What is One Call Concepts, Inc. known for?

One Call Concepts, Inc. was founded in 1982 operates in the Public Safety industry; you can contact the main corporate office by phone at

+1-410-712-****

. Explore One Call Concepts, Inc.'s company overview page for more information.

What is One Call Concepts, Inc.'s most common email format?

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

How many employees does One Call Concepts, Inc. have currently?

One Call Concepts, Inc. has approximately 291 employees as of July 2026. These team members are located across 2 continents, including North AmericaAsia.

Who are One Call Concepts, Inc.'s key employees and leadership?

As of July 2026, One Call Concepts, Inc.'s key employees include:

Chief Financial Officer: M. H.
Director , Business Development: J. J.
Communications & Content Manager: C. O.
General Manager: D. C. E.
Project Manager: B. R.

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One Call Concepts, Inc. Employee Directory

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