What is One Call's NAICS code?

One Call's NAICS code is 517 (Telecommunications).

Insights

Gathering insights about One Call…

Similar companies to One Call

One Call Tech Stack

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

C3.js
Charting
Prismic
Content Management System
Open Graph
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 Formats	Example	Percentage
First.Last@onecall.no	John.Doe@onecall.no	89%
Last@onecall.no	Doe@onecall.no	9%
FirstLast@onecall.no	JohnDoe@onecall.no	2%

Frequently Asked Questions

Where is One Call's headquarters located?

One Call's main headquarters is located at 15 Innspurten Oslo, Oslo 0403 Norway. The company has employees across 6 continents, including EuropeNorth AmericaAsia.

What is One Call's phone number?

You can contact One Call's main corporate office by phone at

+47-815-66****

. 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?

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

What is One Call's SIC code NAICS code?

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

How many employees does One Call have currently?

As of May 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?

One Call operates in the Telecommunications industry.

What technology does One Call use?

One Call's tech stack includes C3.jsPrismicOpen GraphWebpackPWARed HatLaravelNginx.

What is One Call's email format?

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?

One Call was founded in 2004.

One Call

Q: What is One Call's official website and social media links?

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

Q: How many employees does One Call have currently?

One Call has approximately 108 employees.

Q: What technology does One Call use?

One Call's tech stack includes Google Tag Manager, Apache, JSON-LD, Prismic, Red Hat.

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.