SO20 DISTRICT · TEST VALLEY
Ashley mobile coverage Within 8 points of the Southampton average SO20 · Test Valley
No network wins SO20 on overall coverage: all four score 100/100.
SO20: Ashley, Crawley, Houghton, Leckford, Wherwell, Broughton, Longstock, Bossington (Test Valley, Winchester).
SO20 scores
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EE
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O2
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Three
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Vodafone
Ofcom Mobile Coverage data (May 2025), measured across 35 addresses in 4 sampled postcodes: SO20 6DG, SO20 6DW, SO20 6HD, SO20 6JA. Methodology.
How SO20 compares
Every network here is within 8 points of the Southampton average and of SO16 Rownhams, SO17 Bevois, SO15 Polygon and SO18 Eastleigh, indoors and outdoors.
Indoor signal around SO20
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1pMobile runs on EE's network: £5 a month for 5GB (read 19 October 2026). A price, not a coverage ranking: Ofcom separates no network here.
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