In 2021, the network providers Vodafone and O2 had the largest geographic coverage of mobile voice services in Northern Ireland, both covering ** percent of the landmass, followed by Three with ** percent.
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Ofcom. (December 15, 2021). Geographic coverage of mobile voice networks in Northern Ireland in 2021, by operator [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 21, 2026, from /statistics/505011/coverage-of-voice-networks-by-operator-northern-ireland/
Ofcom. "Geographic coverage of mobile voice networks in Northern Ireland in 2021, by operator." Chart. December 15, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 21, 2026. /statistics/505011/coverage-of-voice-networks-by-operator-northern-ireland/
Ofcom. (2021). Geographic coverage of mobile voice networks in Northern Ireland in 2021, by operator. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 21, 2026. /statistics/505011/coverage-of-voice-networks-by-operator-northern-ireland/
Ofcom. "Geographic Coverage of Mobile Voice Networks in Northern Ireland in 2021, by Operator." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 15 Dec 2021, /statistics/505011/coverage-of-voice-networks-by-operator-northern-ireland/
Ofcom, Geographic coverage of mobile voice networks in Northern Ireland in 2021, by operator ÌÇÐÄÆƽâ°æ, /statistics/505011/coverage-of-voice-networks-by-operator-northern-ireland/ (last visited July 21, 2026)
Geographic coverage of mobile voice networks in Northern Ireland in 2021, by operator [Graph], Ofcom, December 15, 2021. [Online]. Available: /statistics/505011/coverage-of-voice-networks-by-operator-northern-ireland/
