O2 in CM3

Chelmsford, Essex

O2 has good signal coverage in CM3 (Chelmsford), scoring 75/100 with 98% outdoor 4G coverage and 88% indoor 4G coverage.

Coverage Breakdown

Outdoor 4G

98%

Indoor 4G

88%

Voice

96%

No 5G good coverage

Outdoor 4G

98%

+2% vs avg

Indoor 4G

88%

+4% vs avg

Score

-2 vs avg

Is O2 good in CM3?

O2 has good mobile coverage in CM3 (Chelmsford), scoring 75/100 with 98% outdoor 4G and 88% indoor 4G coverage.

Does O2 have 5G in CM3?

No 5G

How does O2 in CM3 compare to the national average?

O2 outdoor 4G in CM3 is 98%, versus a national average of 96% for O2.

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