Q1
Best network for UB17?
EE leads with 93/100 — driven by 87% 5G and 100% 4G in this densely populated urban part of Southall.
UB17 DISTRICT · SOUTHALL
Best mobile network in UB17 Southall postcode district
EE scores 93/100 — the top-ranked UK network for UB17 in Southall. 87% 5G · 100% 4G coverage. Data: Ofcom Connected Nations 2024.
RESULT · UB17 · SOUTHALL
Coverage for UB17 district
★ BEST OPERATOR
EE
93/100
EE delivers the strongest coverage for the UB17 district in Southall. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — UB17
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — UB17
According to Ofcom's December 2024 Connected Nations report, EE is the best choice for Southall. In this densely populated urban area, EE achieves an overall coverage score of 93/100 — driven by excellent 5G coverage (87%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE clearly leads Three by 6 points overall. While Three reaches 74% on 5G and 100% on 4G in Southall, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 85 and 82 respectively.
Why EE for UB17?
EE's 5G rollout in Southall is among the strongest nationally, covering 87% of premises in the UB17 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 UB17 is Three at 87/100 (74% 5G / 100% 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.
Best phone deals from EE
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Explore the Southall area
View full coverage analysis for the Southall (UB) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — UB17
Q2
Is 5G available in UB17?
EE provides excellent 5G coverage at 87%. Three follows at 74%.
Q3
Which network has the best 4G?
EE leads 4G too at 100%. Reliable 4G is critical in densely populated urban areas.
Q4
Is O2 worth considering?
O2 scores 85/100 in UB17 (71% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.