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 | Weston-super-MareWeston | 17 | 11 | 4 | 2 | 31 | 15 | 16 | 37 |
| 2 | Truro CityTruro City | 18 | 10 | 4 | 4 | 29 | 16 | 13 | 34 |
| 3 | Eastbourne BoroughEastbourne | 18 | 10 | 4 | 4 | 27 | 22 | 5 | 34 |
| 4 | Dorking WanderersDorking | 20 | 9 | 6 | 5 | 42 | 30 | 12 | 33 |
| 5 | Torquay UnitedTorquay Utd | 18 | 8 | 7 | 3 | 22 | 16 | 6 | 31 |
| 6 | Farnborough TownFarnborough | 18 | 9 | 3 | 6 | 31 | 27 | 4 | 30 |
| 7 | Worthing | 17 | 8 | 5 | 4 | 27 | 28 | -1 | 29 |
| 8 | Slough TownSlough | 18 | 8 | 4 | 6 | 33 | 23 | 10 | 28 |
| 9 | Boreham WoodBoreham Wood | 17 | 7 | 6 | 4 | 25 | 14 | 11 | 27 |
| 10 | Hampton & RichmondHampton | 17 | 7 | 4 | 6 | 24 | 17 | 7 | 25 |
| 11 | Chippenham TownChippenham | 18 | 7 | 4 | 7 | 24 | 19 | 5 | 25 |
| 12 | Chesham UnitedChesham | 15 | 7 | 3 | 5 | 27 | 22 | 5 | 24 |
| 13 | Tonbridge AngelsTonbridge Angels | 15 | 6 | 6 | 3 | 20 | 15 | 5 | 24 |
| 14 | Maidstone UnitedMaidstone | 16 | 5 | 8 | 3 | 20 | 18 | 2 | 23 |
| 15 | AFC HornchurchHornchurch | 17 | 6 | 5 | 6 | 16 | 17 | -1 | 23 |
| 16 | Chelmsford CityChelmsford City | 17 | 5 | 7 | 5 | 28 | 25 | 3 | 22 |
| 17 | Hemel Hempstead TownHemel Hemps. | 20 | 6 | 4 | 10 | 26 | 40 | -14 | 22 |
| 18 | Welling UnitedWelling United | 18 | 6 | 1 | 11 | 19 | 34 | -15 | 19 |
| 19 | Salisbury | 16 | 4 | 5 | 7 | 22 | 27 | -5 | 17 |
| 20 | Bath City | 18 | 4 | 4 | 10 | 13 | 26 | -13 | 16 |
| 21 | Aveley | 18 | 4 | 2 | 12 | 23 | 33 | -10 | 14 |
| 22 | Weymouth | 17 | 2 | 6 | 9 | 11 | 22 | -11 | 12 |
| 23 | St Albans CitySt Albans City | 18 | 2 | 6 | 10 | 19 | 31 | -12 | 12 |
| 24 | Enfield Town | 17 | 3 | 2 | 12 | 16 | 38 | -22 | 11 |
| > National League South Full Table | |||||||||
