CB3 DISTRICT · CAMBRIDGE
Girton mobile coverage EE 69% indoors here, 96% across Cambridge CB3 · Cambridge
O2 has the best measured coverage in CB3: 100/100, 5 points ahead of EE on Ofcom's overall score, with Vodafone within 0 points.
CB3: Girton, Grantchester, Market, Harston, Newnham, Comberton, West Chesterton.
CB3 scores
#1
O2
#2
Vodafone
#3
Three
#4
EE
Ofcom Mobile Coverage data (May 2025), measured across 108 addresses in 6 sampled postcodes: CB3 0AZ, CB3 0DW, CB3 0ES, CB3 0FZ, CB3 0JA, CB3 0WA. Methodology.
How CB3 compares
Against the Cambridge average
- EE indoors: 69% here, 96% across Cambridge (−27).
- Three indoors: 70% here, 90% across Cambridge (−20).
Weakest spot in Cambridge: CB8 Newmarket, where Three reaches 60% indoors.
Lowest indoor figure of the 9 Cambridge districts sampled, for EE.
Indoor signal around CB3
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| CB3 Girton (here) | – | 69% | 100% | 70% | 100% |
| CB4 Chesterton, Milton | 2 | 100% | 100% | 100% | 100% |
| CB2 South Trumpington, Market | 4 | 100% | 100% | 100% | 100% |
| CB1 Fulbourn, Cambourne | 4 | 100% | 100% | 100% | 100% |
| CB5 Fen Ditton, Teversham | 4 | 95% | 100% | 100% | 100% |
| Cambridge average | – | 96% | 96% | 90% | 93% |
Biggest difference nearby: EE indoors, 69% here and 100% in CB4 Chesterton, 2 km away.
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