Drumbo mobile coverage Three 84% indoors here, 97% across Belfast BT17 · Belfast
No network wins BT17 on overall coverage: all four are within 2 points, but indoors EE reaches 100% of sampled addresses and Three 84%.
BT17: Drumbo, Lambeg, Finaghy, Lagmore, Dunmurry, Derryaghy, Ladybrook, Poleglass.
BT17 scores
Ofcom Mobile Coverage data (May 2025), measured across 125 addresses in 6 sampled postcodes: BT17 0BA, BT17 0BZ, BT17 0ED, BT17 0JP, BT17 0RA, BT17 0UB. Methodology.
How BT17 compares
Against the Belfast average
- Three indoors: 84% here, 97% across Belfast (−13).
- EE indoors: 100% here, 89% across Belfast (+11).
Weakest spot in Belfast: BT15 Bellevue, where EE reaches 23% indoors.
Indoor signal around BT17
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| BT17 Drumbo (here) | – | 100% | 91% | 84% | 98% |
| BT10 Finaghy, Dunmurry | 2 | 100% | 100% | 100% | 100% |
| BT11 Ladybrook, Falls Park | 3 | 100% | 67% | 92% | 100% |
| BT9 Malone, Windsor | 5 | 100% | 100% | 100% | 100% |
| BT12 Falls, Clonard | 6 | 73% | 100% | 100% | 100% |
| Belfast average | – | 89% | 97% | 97% | 100% |
Biggest difference nearby: Three indoors, 84% here and 100% in BT10 Finaghy, 2 km away.
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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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