O2 in CF3

Cardiff, Cardiff

O2 has excellent signal coverage in CF3 (Cardiff), scoring 96/100 with 99% outdoor 4G coverage and 89% indoor 4G coverage.

Best Network

Coverage Breakdown

Outdoor 4G

99%

Indoor 4G

89%

Voice

99%

5G Available excellent coverage

Outdoor 4G

99%

+3% vs avg

Indoor 4G

89%

+5% vs avg

Score

+19 vs avg

Is O2 good in CF3?

O2 has excellent mobile coverage in CF3 (Cardiff), scoring 96/100 with 99% outdoor 4G and 89% indoor 4G coverage.

Does O2 have 5G in CF3?

5G Available

How does O2 in CF3 compare to the national average?

O2 outdoor 4G in CF3 is 99%, versus a national average of 96% for O2.

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