Best mobile network in NN7 Northampton postcode district

Comparing Ofcom-verified operator coverage footprints, EE is the best choice for Northampton. In this mixed urban-rural area, EE achieves an overall coverage score of 82/100 — driven by good 5G coverage (66%) and rock-solid 4G at 98%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE clearly leads Three by 8 points overall. While Three reaches 52% on 5G and 97% on 4G in Northampton, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 73 and 72 respectively.

EE has made solid 5G inroads across Northampton, reaching 66% of premises in NN7. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 98% keeps reliability high throughout.

The runner-up in NN7 is Three at 74/100 (52% 5G / 97% 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.