SignalCheck.uk

Three in SW20

London, Greater London

Three has excellent signal coverage in SW20 (London), scoring 95/100 with 98% outdoor 4G coverage and 87% indoor 4G coverage.

95

Coverage Breakdown

Outdoor 4G
98%
Indoor 4G
87%
Voice
95%
5G Available excellent coverage

vs Three National Average

Outdoor 4G

98%

+3% vs avg

Indoor 4G

87%

+3% vs avg

Score

95

+19 vs avg

Compare all networks in SW20 EE in SW20 O2 in SW20 Vodafone in SW20

Frequently Asked Questions

Is Three good in SW20?
Three has excellent mobile coverage in SW20 (London), scoring 95/100 with 98% outdoor 4G and 87% indoor 4G coverage.
Does Three have 5G in SW20?
5G Available
How does Three in SW20 compare to the national average?
Three outdoor 4G in SW20 is 98%, versus a national average of 95% for Three.

Get 5G Alerts for SW20 (London)

We'll notify you when 5G coverage improves in your area.