Ofcom Connected Nations · OGL v3.0

Mobile coverage checker

Q: How do I check mobile coverage for a UK postcode?

Enter the full UK postcode and submit. The tool returns Ofcom Connected Nations predicted 4G/5G and 2G coverage scores for EE, Three, O2 and Vodafone, including outdoor and in-home style ratings where published.

Q: Which mobile networks are included?

EE, Three, O2 and Vodafone. 4G/5G blended scores are shown for all four. 2G scores are shown where Ofcom publishes them — Three 2G is not published in this dataset.

Q: Why check mobile coverage before buying a property?

Reliable mobile signal matters for calls, work and backups when broadband fails. Checking Ofcom predicted scores by network helps you compare streets and avoid surprises before you buy or rent.

Compare predicted 4G/5G and 2G coverage for EE, Three, O2 and Vodafone by UK postcode — outdoor and in-home style scores from Ofcom in one table.

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Network coverage

Best score in this postcode. Same 0–4 scale for 4G/5G and 2G.

Network	4G / 5G	2G

Premises in this postcode

Ofcom score per address (UPRN). Each cell shows 4G/5G then 2G. Sorted best first.

Address	EE	Three	O2	Vodafone

Score guide

4 — Good in-home and outdoor
3 — Variable in-home, good outdoor
2 — Good (outdoor only)
1 — Variable (outdoor only)
0 — Poor to none

Contains Ofcom Connected Nations data licensed under OGL v3.0

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Full due diligence for a residential address

Coverage is only part of the picture. For a fuller property report with sold prices, EPC, flood and crime,

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What this mobile coverage checker shows

Enter a UK postcode to compare Ofcom Connected Nations predicted mobile coverage for EE, Three, O2 and Vodafone. See blended 4G/5G and 2G scores (outdoor and in-home style ratings) in one table — useful before you buy, rent or switch network.

4G / 5G & 2G scores

Best scores in the postcode on Ofcom’s 0–4 scale for modern data and 2G voice/SMS where published.

EE, Three, O2 & Vodafone

Side-by-side network comparison so you can see which operator looks strongest at that postcode.

Premises map & address list

Map the postcode and review predicted scores per UPRN address — reception can vary house to house.

Buying & renting due diligence

Mobile signal matters for calls, work and backups. Check coverage early alongside broadband, schools and transport.

How to check mobile coverage for a property

Enter the full UK postcode for the property or street you are researching.
Compare 4G/5G and 2G score badges for EE, Three, O2 and Vodafone in the network table.
Use the map and premises list to see how scores vary between addresses in the same postcode.
Use the score guide (0–4) to interpret outdoor vs in-home style ratings.
Treat results as Ofcom predictions — not a live handset test — and confirm with a site visit where signal is critical.

Mobile coverage FAQ

How do I check mobile coverage for a UK postcode?

Enter the postcode and submit. We return Ofcom predicted 4G/5G and 2G coverage scores for EE, Three, O2 and Vodafone for premises in that postcode.

Is this a live mobile signal test?

No. Results are predicted coverage from Ofcom Connected Nations open data, not a live reading from your phone. Actual reception varies by device, building and network load.

Which mobile networks are included?

EE, Three, O2 and Vodafone. 4G/5G scores are shown for all four. 2G is shown where Ofcom publishes it — Three 2G is not published in this dataset.

Why check mobile coverage before buying a property?

Reliable signal matters for calls, work and when broadband drops. Checking Ofcom scores by network helps you compare streets before you commit.

Contains Ofcom Connected Nations data licensed under the Open Government Licence v3.0. Predictions change as networks upgrade — always confirm critical coverage with a site visit or operator tools.