Insights

Strong market presence One Call is a well-established Norwegian telecom operator serving both private and business clients with a main office in Oslo. This indicates a potential for cross-selling to small and medium enterprises and leveraging existing customer relationships for expanded telecom solutions.

Ownership and backing Fully owned by Network Norway, which is in turn backed by Tele2 AB, suggesting solid financial backing and stability. This could ease conversations around scalable services, bundled solutions, and long-term contracts for larger deployments.

Awarded customer focus A history of customer satisfaction awards through EPSI and Norsk Kundebarometer across multiple years signals a customer-centric approach. Sales opportunities could include premium service assurances, loyalty-driven bundles, and expansion into value-added offerings for existing clients.

Tech stack readiness Utilizes modern web and dev technologies (PWA, Laravel, Nginx, Webpack, Open Graph) and a modern CMS (Prismic) which points to an agile, scalable digital footprint. Potential for selling advanced digital solutions, managed services, or integration with enterprise systems for business customers.

Revenue signals Reported revenue in the $10M–$25M range with 51–200 employees, indicating a mid-market profile with opportunities for upsell in corporate mobile plans, tailored business data solutions, and multi-line deployments as they scale.

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

Media & News

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.

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 iconMedia & News

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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