What technologies does On Call Technology Group use?

On Call Technology Group uses Outlook, MailChimp SPF, Gmail, Google Apps, Mobile Friendly. View their full technology stack — including all 10 detected tools — on StackWho.

Who is the Chief Technology Officer of On Call Technology Group?

Joseph Vanderbosch is the Chief Technology Officer at On Call Technology Group. Get verified contact information on StackWho.

Where is On Call Technology Group located?

On Call Technology Group is based in Buffalo, New York, United States.

On Call Technology Group

oncallcorp.com

information technology & services

oncallcorp.com

Buffalo, New York, United States

1-10 employees

LinkedIn Profile

About On Call Technology Group

technology, information & internet, information technology & services

On Call Technology Group's Tech Stack

Decision Makers at On Call Technology Group

1 contact

Joseph Vanderbosch

Chief Technology Officer

j***@oncallcorp.com Sign up to view

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10 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

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On Call Technology Group's Position in the StackWho Database

• On Call Technology Group is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 23,956 companies in New York are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as On Call Technology Group).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does On Call Technology Group use?

On Call Technology Group uses Outlook, MailChimp SPF, Gmail, Google Apps, Mobile Friendly, Apache, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at On Call Technology Group?

StackWho has verified email addresses for 1 decision maker at On Call Technology Group. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach On Call Technology Group directly for sales, recruiting, or partnerships.

What industry is On Call Technology Group in?

On Call Technology Group operates in the information technology & services industry, headquartered in Buffalo, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export On Call Technology Group's contact data?

Yes. StackWho Pro members can export decision maker contact data for On Call Technology Group and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.