Best mobile network in CB7 Cambridge postcode district

Comparing Ofcom-verified operator coverage footprints, EE is the clear winner in Cambridge. In this mixed urban-rural area, EE achieves an overall coverage score of 84/100 — driven by good 5G coverage (69%) and rock-solid 4G at 99%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE comfortably leads Three by 8 points overall. While Three reaches 54% on 5G and 98% on 4G in Cambridge, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 74 and 71 respectively.

EE has made solid 5G inroads across Cambridge, reaching 69% of premises in CB7. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 99% keeps reliability high throughout.

The runner-up in CB7 is Three at 76/100 (54% 5G / 98% 4G). The margin is noticeable but not enormous. EE edges ahead on 5G depth; if your plan is with Three, 4G performance should still be solid.