Best mobile network in KT9 Kingston postcode district

Cross-referencing EE, Vodafone, O2 and Three using Ofcom 2024 data, EE scores highest across Kingston. In this suburban area, EE achieves an overall coverage score of 89/100 — driven by strong 5G coverage (78%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE comfortably leads O2 by 8 points overall. While O2 reaches 62% on 5G and 100% on 4G in Kingston, it falls short of EE's combined performance across all bands. Three and Vodafone round out the field at 78 and 76 respectively.

EE has made solid 5G inroads across Kingston, reaching 78% of premises in KT9. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 100% keeps reliability high throughout.

The runner-up in KT9 is O2 at 81/100 (62% 5G / 100% 4G). The margin is noticeable but not enormous. EE edges ahead on 5G depth; if your plan is with O2, 4G performance should still be solid.