The source defines a not-spot as an area not covered by any operator. Data services enable internet use or web applications. Data coverage refers to 4G data services.
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Northern Ireland: mobile coverage of data services in indoor premises 2019
This statistic illustrates the share of coverage of mobile data services for indoor premises in Northern Ireland in 2018, by all operators. In 2018, only *** percent of indoor premises were complete not-spots for mobile data services.
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Ofcom. (December 20, 2019). Coverage of mobile data services in indoor premises in Northern Ireland in 2019 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/505805/mobile-coverage-of-data-services-for-indoor-premises-northern-ireland/
Ofcom. "Coverage of mobile data services in indoor premises in Northern Ireland in 2019." Chart. December 20, 2019. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/505805/mobile-coverage-of-data-services-for-indoor-premises-northern-ireland/
Ofcom. (2019). Coverage of mobile data services in indoor premises in Northern Ireland in 2019. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/505805/mobile-coverage-of-data-services-for-indoor-premises-northern-ireland/
Ofcom. "Coverage of Mobile Data Services in Indoor Premises in Northern Ireland in 2019." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 20 Dec 2019, /statistics/505805/mobile-coverage-of-data-services-for-indoor-premises-northern-ireland/
Ofcom, Coverage of mobile data services in indoor premises in Northern Ireland in 2019 ÌÇÐÄÆƽâ°æ, /statistics/505805/mobile-coverage-of-data-services-for-indoor-premises-northern-ireland/ (last visited July 28, 2026)
Coverage of mobile data services in indoor premises in Northern Ireland in 2019 [Graph], Ofcom, December 20, 2019. [Online]. Available: /statistics/505805/mobile-coverage-of-data-services-for-indoor-premises-northern-ireland/
