CF5 DISTRICT · CARDIFF

Radyr mobile coverage Within 8 points of the Cardiff average CF5 · Cardiff

No network wins CF5 on overall coverage: all four score 100/100.

CF5: Radyr, Caerau, Canton, Wenvoe, Llandaff, Pentyrch, Fairwater, Llancarfan.

CF5 scores

=
EE
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
=
O2
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
=
Three
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
=
Vodafone
Overall: 100/100
5G
100%
4G
100%
Indoor
100%

Ofcom Mobile Coverage data (May 2025), measured across 118 addresses in 6 sampled postcodes: CF5 3BY, CF5 4AJ, CF5 4BX, CF5 4EX, CF5 4FW, CF5 4HE. Methodology.

How CF5 compares

Every network here is within 8 points of the Cardiff average and of CF11 Canton, CF14 Heath, CF10 Splott and CF15 Radyr, indoors and outdoors.

Indoor signal around CF5

Districtkm awayEEO2ThreeVodafone
CF5 Radyr (here) – 100%100%100%100%
CF11 Canton, Butetown 4 100%100%100%100%
CF14 Heath, Rudry 5 100%100%100%100%
CF10 Splott, Cathays 5 100%100%100%100%
CF15 Radyr, Pentyrch 6 100%93%100%100%
Cardiff average – 100%99%100%100%

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See EE plans → Or compare O2 (100/100) → Phone Finder →

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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