> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-using/microsoft-outlook/telecommunications/ # Telecom providers using Microsoft Outlook Microsoft Outlook detected at 65% of the telecom providers listed here. Who they are, what else they run and how to reach the people behind it. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Microsoft Outlook was detected at 65% of the telecom providers listed on this site, including Vodafone, Telefónica, Ukrtelecom, Ericsson and Claro RD. Below are who they are, the other tools they run and how big they are. ## Which telecom providers use Microsoft Outlook? Microsoft Outlook was detected at 65% of the telecom providers listed on this site. They include Vodafone, Telefónica, Ukrtelecom, Ericsson and Claro RD. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | [Airtel](https://enrich.chat/company/airtel/) | 50,000 to 100,000 | 18 | | [Bell](https://enrich.chat/company/bell/) | 25,000 to 50,000 | 70 | | [BT Group](https://enrich.chat/company/bt-group/) | 50,000 to 100,000 | 17 | | [Claro Brasil](https://enrich.chat/company/claro-brasil/) | 25,000 to 50,000 | 45 | | [Claro RD](https://enrich.chat/company/claro-rd/) | 100,000+ | 26 | | [CommScope](https://enrich.chat/company/commscope/) | 25,000 to 50,000 | 62 | | [Cox](https://enrich.chat/company/cox/) | 10,000 to 25,000 | 76 | | [Ericsson](https://enrich.chat/company/ericsson/) | 100,000+ | 10 | | [KT](https://enrich.chat/company/kt/) | 10,000 to 25,000 | 38 | | [Liberty Global](https://enrich.chat/company/liberty-global/) | 10,000 to 25,000 | 31 | | [Metro by T-Mobile](https://enrich.chat/company/metro-by-t-mobile/) | 25,000 to 50,000 | 37 | | [Millicom (Tigo)](https://enrich.chat/company/millicom-tigo/) | 25,000 to 50,000 | 10 | | [MTN](https://enrich.chat/company/mtn/) | 25,000 to 50,000 | 24 | | [Nokia](https://enrich.chat/company/nokia/) | 50,000 to 100,000 | 63 | | [Ooredoo Group](https://enrich.chat/company/ooredoo-group/) | 25,000 to 50,000 | 6 | | [Openreach](https://enrich.chat/company/openreach/) | 25,000 to 50,000 | 5 | | [OPPO](https://enrich.chat/company/oppo/) | 50,000 to 100,000 | 60 | | [Singtel](https://enrich.chat/company/singtel/) | 10,000 to 25,000 | 56 | | [SK Telecom](https://enrich.chat/company/sk-telecom/) | 25,000 to 50,000 | 10 | | [Spectrum](https://enrich.chat/company/spectrum/) | 50,000 to 100,000 | 66 | | [T-Mobile USA](https://enrich.chat/company/t-mobile-usa/) | 50,000 to 100,000 | 92 | | [Telecom Egypt](https://enrich.chat/company/telecom-egypt/) | 50,000 to 100,000 | 27 | | [Telefónica](https://enrich.chat/company/telef-nica/) | 100,000+ | 48 | | [Telenor](https://enrich.chat/company/telenor/) | 10,000 to 25,000 | 34 | | [Telkom](https://enrich.chat/company/telkom/) | 10,000 to 25,000 | 44 | | [Telkom Indonesia](https://enrich.chat/company/telkom-indonesia/) | 10,000 to 25,000 | 14 | | [Telstra](https://enrich.chat/company/telstra/) | 25,000 to 50,000 | 71 | | [True](https://enrich.chat/company/true/) | 10,000 to 25,000 | 29 | | [Ukrtelecom](https://enrich.chat/company/ukrtelecom/) | 100,000+ | 13 | | [Vodafone](https://enrich.chat/company/vodafone/) | 100,000+ | 66 | ## What else do telecom providers that use Microsoft Outlook run? These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools found with Microsoft Outlook at telecom providers.** Bars for the share of telecom providers using Microsoft Outlook where each other tool was also detected: DoubleClick Floodlight 36%, X Ads (Twitter Advertising) 29%, AppNexus (Xandr) 18%, Amadesa 16%, Ruxit (Dynatrace) 13%, Qualtrics 12%, Visual Website Optimizer (VWO) 12%, Adobe Analytics (Omniture) 10%. *Share of telecom providers using Microsoft Outlook where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are telecom providers that use Microsoft Outlook? The columns show how these telecom providers spread across six size ranges. **Figure: Size of telecom providers using Microsoft Outlook.** Six columns for the share of telecom providers using Microsoft Outlook in each size range from 2,000 to over 100,000 employees: 2-5K 47%, 5-10K 23%, 10-25K 19%, 25-50K 5%, 50-100K 4%, 100K+ 3%. *Share of telecom providers using Microsoft Outlook in each size range.* ## More from Telecommunications and Microsoft Outlook Other tools in telecommunications: [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/telecommunications/)[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/telecommunications/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/telecommunications/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/telecommunications/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/telecommunications/)[Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/telecommunications/)[DoubleClick](https://enrich.chat/companies-using/doubleclick/telecommunications/)[YouTube](https://enrich.chat/companies-using/youtube/telecommunications/)[DoubleClick Conversion Tracking](https://enrich.chat/companies-using/doubleclick-conversion/telecommunications/)[Google Dynamic Remarketing](https://enrich.chat/companies-using/google-dynamic-remarketing/telecommunications/) Other industries that use Microsoft Outlook: [Information technology and services](https://enrich.chat/companies-using/microsoft-outlook/information-technology-and-services/)[Retail](https://enrich.chat/companies-using/microsoft-outlook/retail/)[Hospitals and health care](https://enrich.chat/companies-using/microsoft-outlook/hospitals-and-health-care/)[Higher education](https://enrich.chat/companies-using/microsoft-outlook/higher-education/)[Government administration](https://enrich.chat/companies-using/microsoft-outlook/government-administration/)[Financial services](https://enrich.chat/companies-using/microsoft-outlook/financial-services/)[Banking](https://enrich.chat/companies-using/microsoft-outlook/banking/)[Construction](https://enrich.chat/companies-using/microsoft-outlook/construction/)[Automotive](https://enrich.chat/companies-using/microsoft-outlook/automotive/)[Machinery](https://enrich.chat/companies-using/microsoft-outlook/machinery/) ## How do you reach the people who run Microsoft Outlook at telecom providers? Microsoft Outlook is usually owned by IT and security leaders. Pick an organization from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find network operations leaders, CTOs and CIOs at [company], with titles and verified work emails ``` ## Frequently asked questions ### Which telecom providers use Microsoft Outlook? Microsoft Outlook was detected at 65% of the telecom providers listed here, including Vodafone, Telefónica, Ukrtelecom, Ericsson and Claro RD. ### What else do telecom providers that use Microsoft Outlook run? They most often also run DoubleClick Floodlight, X Ads (Twitter Advertising), AppNexus (Xandr) and Amadesa. ### How is Microsoft Outlook detected? From public signals: code and tags on a company's website, HTTP headers and DNS records. A detected tool shows it was seen, not what the company pays for it. ### Who should I contact? Usually IT and security leaders for the tool, and network operations leaders, CTOs and CIOs for the buying decision. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find the people who run Microsoft Outlook ```text Use www.enrich.chat to find network operations leaders, CTOs and CIOs at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Telecom providers using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/telecommunications/) - [Telecom providers using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/telecommunications/) - [Telecom providers using Google Analytics](https://enrich.chat/companies-using/google-analytics/telecommunications/) - [Telecom providers using Facebook Login](https://enrich.chat/companies-using/facebook-login/telecommunications/) - [Software and technology services companies using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/information-technology-and-services/) - [Retailers using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/retail/) - [Hospitals and health systems using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/hospitals-and-health-care/) - [Colleges and universities using Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/higher-education/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)