Once again we cannot verify this data, at least it's a good starting point. 

Squadrons

Dates

Aircraft Type

Unit Code Letters

79

14 Jun ‘41—27 Dec’41

Hurricane IIA & IIB

NV

600

17 Jun ‘41 —27 Jun ‘41

Beaufighter I

BQ

317

27 Jun ’41—2l Jul’ 41

Hurricane I

JH

504

21 JuI ’41—11 Aug’41

Hurricane IIB

TM

125

24 Sep ‘41—25 Jan ‘42

Defiant I

VA

(D) 125

25 Jan ‘42—10 Feb ‘42

Defiant I

VA

(D) 276

21 Oct ‘41—24 Apr’44

Lysander IIIA; Walrus I & II; (Air-Sea Rescue Squadron)

AQ

312

1 Jan ‘42—24 Jan ‘42

Spitfire VB & VC

DU

615

24 Jan ‘42—17 Mar ‘42(Left for India)

Hurricane IIB & IIC

KW

263

10 Feb ‘42—28 Apr ‘42

Whirlwind I

HE

(D) 263

Maintained at Fairwood up until Feb ‘43

Whirlwind I

HE

402

17 Mar ‘42—13 May ‘42

Spitfire VB

AE

312

18 Apr ‘42—2 May ‘42

Spitfire VB & VC

DU

421

3 May ’42—14 Oct’42

SpitfireVB

AU

125

14 May ‘42—15 Apr ‘43

Beaufighter IIf& VIf

VA

536

27 Oct ‘42—25 Jan ‘43

Havoc I & II; Hurricane IIc

164

29 Jan ‘43—8 Feb ‘43

Converting to Hurricane IID at Fairwood

FJ

412

8 Feb ‘43—12 Apr ‘43

Spitfire VB

VZ

307

15 Apr ‘43—7 Aug ‘43

Mosquito 11 & VI

EW

(D) 124

16 Jul ‘43—20 Jul ‘43

Spitfire VII

ON

264

7 Aug ‘43— 17 Nov ‘43

Mosquito II & VI

PS

456

17 Nov ‘43—29 Feb ‘44

Mosquito II, VI, XVII

RX

616

16 Nov ‘43—1 Dec ‘43

Spitfire VI & VII

YQ

610

19 Dec ‘43—4 Jan ‘44

Spitfire VB, VC, XIV

DW

263

5 Jan ’44—l0 Jan ’44

Typhoon lB

HE

609

6 Feb ‘44—20 Feb ‘44

Typhoon lB

PR

68

1 Mar ‘44—24 Jun ‘44

Beaufighter VI

WM

132

13 Mar ‘44—19 Mar ‘44

Spitfire IXB

FF

401

7 Apr ‘44— end Apr ‘44

Spitfire IX

YO

610

23 Apr ‘44—30 Apr ‘44

Spitfire XIV

DW

616

24 Apr’44—16 May’44

Spitfire VII

YQ

41

16 May ‘44—24 May ‘44

Spitfire XII

EB

After D-Day, Fairwood Common ceases to be operational station; becomes A. P. C. only.

257

11 Aug ‘44—30 Aug ‘44

Typhoon IB

FM

33

12 Aug ‘44—18 Aug ‘44

Spitfire IXE

SR

302

31 Aug ‘44—16 Sep ‘44

Spitfire IXC & IXE

WX

193

l8 Sep ’44—6 Oct ’44

Typhoon IB

DP

331

19 Sep ‘44—6 Oct ‘44

Spitfire IX

FN

322

10 Oct ‘44—1 Nov ‘44

Spitfire IXB

3W

198

6 Nov ‘44—21 Nov ‘44

Typhoon IB

TP

317

22 Nov ‘44—11 Dec ‘44

Spitfire IXE

JH

197

25 Nov ‘44—11 Dec ‘44

Typhoon IB

OV

332

11 Dec ‘44—31 Dec ‘44

Spitfire IX

AH

164

17 Dec ‘44—28 Dec’44

Typhoon IB

FJ

268

13 Jan ‘45—9 Feb ‘45

Mustang II (Army Co-operation and Tac Recce Squadron)

NM? Probably no unit code used

263

13 Jan ‘45—10 Feb ‘45

Typhoon IB

HE

66

21 Feb ‘45—17 Mar ‘45

Spitfire XVI

LZ

127

21 Feb ‘45—17 Mar ‘45

Spitfire XVI

9N

331

16 Mar ‘45—2 Apr ‘45

Spitfire IX

FN

2Y

ZF

ZH