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: geographic mobile coverage of data services 2021
In 2021, only three percent of the geographical coverage of mobile data services in Northern Ireland were complete not-spots, in other words, not covered by any operator. On the other hand were ** percent of the land mass in Northern Ireland covered by all operators.
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Ofcom. (December 15, 2021). Geographic coverage of mobile data services in Northern Ireland in 2021 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 25, 2026, from /statistics/505427/geographic-mobile-coverage-of-data-services-northern-ireland/
Ofcom. "Geographic coverage of mobile data services in Northern Ireland in 2021." Chart. December 15, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 25, 2026. /statistics/505427/geographic-mobile-coverage-of-data-services-northern-ireland/
Ofcom. (2021). Geographic coverage of mobile data services in Northern Ireland in 2021. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 25, 2026. /statistics/505427/geographic-mobile-coverage-of-data-services-northern-ireland/
Ofcom. "Geographic Coverage of Mobile Data Services in Northern Ireland in 2021." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 15 Dec 2021, /statistics/505427/geographic-mobile-coverage-of-data-services-northern-ireland/
Ofcom, Geographic coverage of mobile data services in Northern Ireland in 2021 ÌÇÐÄÆƽâ°æ, /statistics/505427/geographic-mobile-coverage-of-data-services-northern-ireland/ (last visited July 25, 2026)
Geographic coverage of mobile data services in Northern Ireland in 2021 [Graph], Ofcom, December 15, 2021. [Online]. Available: /statistics/505427/geographic-mobile-coverage-of-data-services-northern-ireland/
