Q1
Best network for NN6?
EE leads with 100/100 — driven by 100% 5G and 100% 4G in this mixed urban-rural part of Northampton.
NN6 DISTRICT · HARBOROUGH
Best mobile network in Haddon NN6 · Harborough
EE scores 100/100 — the best measured network for NN6 in Northampton, 6 points clear of the weakest. 100% 5G-grade · 100% 4G. Ofcom Mobile Coverage data (May 2025), measured across 118 addresses in 6 sampled postcodes.
The NN6 district covers Haddon, Crick, Naseby and Brixworth, in Harborough. Signal varies street by street — scan your exact postcode below.
RESULT · NN6 · NORTHAMPTON
Coverage for NN6 district
★ BEST MEASURED
EE
100/100
EE has the strongest measured coverage for the NN6 district in Northampton, 6 points clear of the weakest network in Ofcom's data.
Full ranking — NN6
#1
EE
#2
O2
#3
Three
#4
Vodafone
Coverage analysis — NN6
Comparing Ofcom-measured operator coverage, EE outperforms rivals in Northampton. In this mixed urban-rural area, EE achieves an overall coverage score of 100/100 — driven by excellent 5G coverage (100%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE comfortably leads O2 by 0 points overall. While O2 reaches 100% on 5G and 100% on 4G in Northampton, it falls short of EE's combined performance across all bands. Three and Vodafone round out the field at 99 and 94 respectively.
Why EE for NN6?
EE's 5G rollout in Northampton is among the strongest nationally, covering 100% of premises in the NN6 district. For anyone streaming video, gaming on mobile, or relying on a mobile hotspot at home, this level of 5G penetration makes a real difference to day-to-day speed.
The runner-up in NN6 is O2 at 100/100 (100% 5G / 100% 4G). It is a close contest — both operators deliver strong coverage in NN6, and your choice may come down to tariff, handset preference, or existing contract.
Switching to EE in Haddon
EE has the strongest measured signal here — 100/100, with 100% 5G-grade and 100% 4G coverage across Haddon, Crick, Naseby and Brixworth, 6 points clear of the weakest. A cheaper plan on a network that does not reach your street costs more than it saves, so start from the coverage and pick the plan second.
Some links on this page are affiliate links. If you switch through one we may be paid a commission. It never changes which network we rank first - that comes from Ofcom coverage data alone.
Explore the Northampton area
View full coverage analysis for the Northampton (NN) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — NN6
Q2
Is 5G available in NN6?
EE provides excellent 5G coverage at 100%. O2 follows at 100%.
Q3
Which network has the best 4G?
EE leads 4G too at 100%. Reliable 4G is critical in mixed urban-rural areas.
Q4
Is Three worth considering?
Three scores 99/100 in NN6 (100% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.