The 26-year-old joined Oxford in November after impressing in non-league football.
Campbell has scored one goal in three appearances for the League Two outfit.
Torquay return to action on Saturday when they travel to Wrexham in the FA Trophy.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Hemel Hempstead TownHemel Hemps. | 8 | 6 | 2 | 0 | 16 | 7 | 9 | 20 |
| 2 | Eastbourne BoroughEastbourne | 8 | 5 | 2 | 1 | 9 | 6 | 3 | 17 |
| 3 | Tonbridge AngelsTonbridge Angels | 8 | 4 | 4 | 0 | 11 | 5 | 6 | 16 |
| 4 | Weston-super-MareWeston | 8 | 5 | 1 | 2 | 13 | 8 | 5 | 16 |
| 5 | Torquay UnitedTorquay Utd | 8 | 5 | 1 | 2 | 12 | 8 | 4 | 16 |
| 6 | Slough TownSlough | 8 | 5 | 0 | 3 | 14 | 7 | 7 | 15 |
| 7 | Farnborough TownFarnborough | 8 | 5 | 0 | 3 | 10 | 9 | 1 | 15 |
| 8 | Truro CityTruro City | 8 | 4 | 1 | 3 | 14 | 8 | 6 | 13 |
| 9 | Chesham UnitedChesham | 8 | 4 | 1 | 3 | 15 | 13 | 2 | 13 |
| 10 | Boreham WoodBoreham Wood | 8 | 3 | 3 | 2 | 12 | 9 | 3 | 12 |
| 11 | Worthing | 7 | 3 | 3 | 1 | 12 | 14 | -2 | 12 |
| 12 | AFC HornchurchHornchurch | 8 | 3 | 2 | 3 | 8 | 7 | 1 | 11 |
| 13 | Dorking WanderersDorking | 8 | 3 | 2 | 3 | 11 | 12 | -1 | 11 |
| 14 | Welling UnitedWelling United | 7 | 3 | 1 | 3 | 10 | 9 | 1 | 10 |
| 15 | Bath City | 8 | 3 | 1 | 4 | 6 | 10 | -4 | 10 |
| 16 | Chelmsford CityChelmsford City | 8 | 2 | 3 | 3 | 13 | 10 | 3 | 9 |
| 17 | Maidstone UnitedMaidstone | 8 | 2 | 3 | 3 | 8 | 10 | -2 | 9 |
| 18 | Chippenham TownChippenham | 8 | 2 | 3 | 3 | 7 | 9 | -2 | 9 |
| 19 | Hampton & RichmondHampton | 8 | 2 | 3 | 3 | 7 | 9 | -2 | 9 |
| 20 | Salisbury | 8 | 2 | 2 | 4 | 8 | 11 | -3 | 8 |
| 21 | Aveley | 8 | 1 | 2 | 5 | 9 | 14 | -5 | 5 |
| 22 | Weymouth | 8 | 1 | 0 | 7 | 4 | 14 | -10 | 3 |
| 23 | Enfield Town | 8 | 1 | 0 | 7 | 7 | 20 | -13 | 3 |
| 24 | St Albans CitySt Albans City | 8 | 0 | 2 | 6 | 4 | 11 | -7 | 2 |
| > National League South Full Table | |||||||||
