Insights

Niche focus OneCall specializes in enhanced unified messaging for mobile professionals and real estate communities, indicating a target audience with frequent communication needs and potential multiple-line messaging solutions to upsell.

SMB potential With 11-50 employees and revenue in the low- to mid-million range, OneCall fits a small-to-medium business profile that can benefit from affordable, scalable unified messaging and cloud-based services.

Tech stack fit Existing infrastructure leveraging AWS, WordPress, Google Ads, and 365 suggests openness to cloud-based integrations, API-enabled messaging features, and performance marketing opportunities.

Growth signals Stable operation since 2001 with a modern tech footprint and customer-centric messaging services positions the company to expand into adjacent mobile workforce segments and enterprise tier offerings.

Review and credibility Presence of Trustpilot and public online footprint indicates emphasis on reputation and customer feedback, presenting a sales angle around improved customer experience, SLAs, and transparent reporting.

Similar companies to OneCall

OneCall Tech Stack

OneCall uses 8 technology products and services including UserWay, Google AdSense, Amazon Web Services, and more. Explore OneCall's tech stack below.

OneCall's Email Address Formats

OneCall uses at least 2 email formats:
OneCall Email FormatsExamplePercentage
FLast@makejustonecall.comJDoe@makejustonecall.com
83%
First@makejustonecall.comJohn@makejustonecall.com
17%

Frequently Asked Questions

What is OneCall's phone number?

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You can contact OneCall's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is OneCall's official website and social media links?

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OneCall's official website is makejustonecall.com and has social profiles on LinkedIn.

How much revenue does OneCall generate?

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As of October 2026, OneCall's annual revenue is estimated to be $1M - $10M.

What is OneCall's SIC code and NAICS code?

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OneCall's SIC code is 4812 - Radiotelephone Communications and NAICS code is 517 - Telecommunications.

How many employees does OneCall have currently?

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As of October 2026, OneCall has approximately 45 employees across 6 continents, including North America, Europe and Asia. Key team members include Owner: J. F., Owner: J. S. and Workers' Compensation Specialist: D. R. Explore OneCall's employee directory with LeadIQ.

What industry does OneCall belong to?

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OneCall operates in the Telecommunications industry.

What technology does OneCall use?

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OneCall's tech stack includes UserWay, Google AdSense, Amazon Web Services, WordPress, Microsoft 365, Trustpilot, Yoast SEO and jQuery Waypoints.

What is OneCall's email format?

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OneCall's email format typically follows the pattern of FLast@makejustonecall.com. Find more OneCall email formats with LeadIQ.
OneCall logo

OneCall

TelecommunicationsMassachusetts, United States11-50 Employees

OneCall is a telecommunications company based in Walpole, Massachusetts, founded in 2001. It focuses on enhanced unified messaging services tailored to mobile professionals, including real estate agents and telecommuters, addressing the specific communications needs of mobile users. The firm serves a niche within the telecommunications sector that emphasizes messaging versatility for individuals who rely on mobility for work. While its core offering centers on messaging solutions, the company positions itself as dedicated to supporting the real estate community and other mobile segments with dependable, streamlined communication capabilities. The business operates from the Walpole region and has established itself as a specialist provider within its chosen market.

Section iconCompany Overview

Phone number
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    OneCall's revenue is estimated to be in the range of $1M - $10M

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