This system is deprecated, and may no longer be in use or is superseded by another system.
| Site | Name | County | Lat | Lon | Range | Updated |
|---|---|---|---|---|---|---|
| 000 (0) | Paignton (Devon) | Devon | 0 | 0 | 0 | 2020-04-13 |
| 001 (1) | Plymouth (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 111 (6F) | Davidstowe (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 222 (DE) | Caradon Hill (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 444 (1BC) | St Columb (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 555 (22B) | Perran Downs (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 666 (29A) | St Just (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 777 (309) | Truro (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 888 (378) | Newquay (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 999 (3E7) | Tolvaddon Downs (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 1000 (3E8) | Redruth (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 15113 (3B09) | Carnmellis (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 15129 (3B19) | North Hessary Tor (Devon) | Devon | 0 | 0 | 0 | 2020-04-13 |
| 15153 (3B31) | Looe (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 15161 (3B39) | Bude (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 15169 (3B41) | Launceston (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 15177 (3B49) | Penryn (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 15185 (3B51) | Exeter (Devon) | Devon | 0 | 0 | 0 | 2020-04-13 |
| 15201 (3B61) | St Austell (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |
| 15217 (3B71) | Bodmin (Cornwall) | Cornwall | 0 | 0 | 0 | 2020-04-13 |