Insights

Market position One Call is a Norwegian telecom operator with a track record of awards for customer satisfaction, indicating a strong brand perception that can be leveraged when proposing business telecom solutions to small and medium enterprises.

Growth opportunity Mid-sized organization with 51-200 employees and a revenue range of 10M-25M USD suggests potential for expanding enterprise mobility plans, business-grade connectivity, and managed services for Norwegian SMEs.

Parent ecosystem Owned by Network Norway and ultimately Tele2 AB, offering potential for bundled solutions, cross-sell of international roaming, IoT, and broader telecom services across the Tele2 network.

Tech readiness adoption of modern web and app technologies (PWA, Laravel, Nginx, Open Graph) signals a tech-savvy customer base that may respond to digital onboarding, self-service portals, and API-enabled enterprise solutions.

Funding signal Revenue in the 10–25 million USD range and a long-standing market presence imply stability with room to pitch scalable growth services such as unified communications, security for mobile devices, and optimized carrier-grade connectivity.

One Call Tech Stack

One Call uses 8 technology products and services including C3.js, Open Graph, Prismic, and more. Explore One Call's tech stack below.

  • C3.js
    Charting
  • Open Graph
    Content Management System
  • Prismic
    Content Management System
  • Webpack
    Development
  • PWA
    Miscellaneous
  • Red Hat
    Operating Systems
  • Laravel
    Web Frameworks
  • Nginx
    Web Servers

One Call's Email Address Formats

One Call uses at least 1 format(s):
One Call Email FormatsExamplePercentage
First.Last@onecall.noJohn.Doe@onecall.no
89%
Last@onecall.noDoe@onecall.no
9%
FirstLast@onecall.noJohnDoe@onecall.no
2%

Frequently Asked Questions

What is One Call's phone number?

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You can contact One Call'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 One Call's official website and social media links?

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One Call's official website is onecall.no and has social profiles on LinkedIn.

How much revenue does One Call generate?

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As of July 2026, One Call's annual revenue is estimated to be $10M - $25M.

What is One Call's SIC code NAICS code?

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One Call's SIC code is 4812 - Radiotelephone Communications NAICS code is 517 - Telecommunications.

How many employees does One Call have currently?

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As of July 2026, One Call has approximately 108 employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include Ceo: L. H.Head Of Brand And Marketing Onecall & Mycall: T. N. R.Regional Sales Director And Business Development: P. M.. Explore One Call's employee directory with LeadIQ.

What industry does One Call belong to?

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One Call operates in the Telecommunications industry.

What technology does One Call use?

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One Call's tech stack includes C3.jsOpen GraphPrismicWebpackPWARed HatLaravelNginx.

What is One Call's email format?

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One Call's email format typically follows the pattern of First.Last@onecall.no. Find more One Call email formats with LeadIQ.

When was One Call founded?

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One Call was founded in 2004.
One Call logo

One Call

TelecommunicationsOslo, Norway51-200 Employees

One Call is a Norwegian telecommunications operator that provides mobile subscriptions to private and business customers across the country. The company is based in Oslo, with its main office in the capital. Since February 2008, One Call has been wholly owned by Network Norway, which is owned by Tele2 AB. In its history, the company has earned several awards related to customer satisfaction, including Gulltasten recognitions and top ratings in Norsk Kundebarometer and EPSI during the early 2010s. Operating in the Norwegian telecommunications market as a mobile operator, One Call serves a nationwide customer base.

Section iconCompany Overview

Phone number
Website
onecall.no
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Founded
2004
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    One Call's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    One Call's revenue is estimated to be in the range of $10M - $25M

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