SignalCheck.uk

Mobile Signal in AL3

St Albans, Hertfordshire — Urban area

Best Network

EE

good

Outdoor

99%

Indoor

86%

Voice

96%

No 5G Details →

Three

good

Outdoor

97%

Indoor

86%

Voice

97%

No 5G Details →

O2

good

Outdoor

96%

Indoor

86%

Voice

96%

No 5G Details →

Vodafone

good

Outdoor

97%

Indoor

87%

Voice

99%

No 5G Details →

Side-by-Side Comparison

Metric	EE	Three	O2	Vodafone
4G Outdoor	99%	97%	96%	97%
4G Indoor	86%	86%	86%	87%
Voice	96%	97%	96%	99%
5G	No 5G	No 5G	No 5G	No 5G
Overall	good	good	good	good
Score	75	74	74	75

Coverage Summary

Mobile signal in AL3 (St Albans) is rated good overall. EE leads with 99% outdoor 4G coverage and 86% indoor coverage. O2 offers the weakest coverage at 96% outdoor.

Nearby Areas

AL2

St Albans

Best: Vodafone

AL4

St Albans

Best: Vodafone

AL5

Harpenden

Best: EE

Frequently Asked Questions

What is the best mobile network in AL3?

EE has the best overall coverage in AL3 (St Albans) with 99% outdoor 4G coverage and a score of 75/100.

Is there 5G in AL3?

5G is not yet available in AL3. All networks currently offer 4G coverage only.

How is indoor signal in AL3?

Indoor 4G coverage in AL3 ranges from 86% to 87%. EE leads with 86% indoor coverage.

Which network has the worst signal in AL3?

O2 has the weakest coverage in AL3 with a score of 74/100.

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All postcodes in St Albans · Hertfordshire coverage · EE in AL3 · Three in AL3 · O2 in AL3 · Vodafone in AL3 ·