Q1
Best network for UB1?
EE leads with 93/100 — driven by 86% 5G and 100% 4G in this densely populated urban part of Southall.
UB1 DISTRICT · SOUTHALL
Best mobile network in UB1 Southall postcode district
EE scores 93/100 — the top-ranked UK network for UB1 in Southall. 86% 5G · 100% 4G coverage. Data: Ofcom Connected Nations 2024.
RESULT · UB1 · SOUTHALL
Coverage for UB1 district
★ BEST OPERATOR
EE
93/100
EE delivers the strongest coverage for the UB1 district in Southall. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — UB1
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — UB1
Cross-referencing EE, Vodafone, O2 and Three using Ofcom 2024 data, 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 (86%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE comfortably leads Three by 3 points overall. While Three reaches 80% 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 87 and 84 respectively.
Why EE for UB1?
EE's 5G rollout in Southall is among the strongest nationally, covering 86% of premises in the UB1 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 UB1 is Three at 90/100 (80% 5G / 100% 4G). It is a close contest — both operators deliver strong coverage in UB1, and your choice may come down to tariff, handset preference, or existing contract.
Best phone deals from EE
Because signal quality matters most when choosing a phone contract, here are the top EE contracts available now.
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 — UB1
Q2
Is 5G available in UB1?
EE provides excellent 5G coverage at 86%. Three follows at 80%.
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 87/100 in UB1 (74% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.