Locomotive Pool Codes
| Company Order | Alphabetical Order |
The following is a list of codes which can be used in conjunction with the monthly stock changes in the RO. It is intended to do regular updates as necessary. Members are welcome to send any alterations and comments to John Lewis.
| AC Locomotive Group | ||
| ACAC | Cl.86. 89, BH, CP, WB. | |
| ACED | Cl.73. BH, LM. | |
| ACXX | stored, Cl.81-86. BH, LM, YK. | |
| Alstom | ||
| ATLO | Cl.08. AT. | |
| ATTB | Dellner couplers fitted, Cl.57/3. LO. | |
| ATXX | Long term repair, Cl.08. AT. | |
| ATZZ | For disposal. Cl.08. AT. | |
| Bombardier | ||
| KDSD | Cl.08, ZF. | |
| Class 50 Operations Ltd. | ||
| CFOL | Cl.50. KR. | |
| Class 73 Preservation Company | ||
| CSPC | Cl.73. SL. | |
| Colas Rail | ||
| COLO | Cl.47. TJ. | |
| COLS | Non operational, Cl.47. HQ. | |
| Cotswold Rail | ||
| CREL | Contract hire, Cl.08, 33, 47. GL, NC. | |
| CROL | Stored. | |
| CRRH | Spot hire, Cl.47, 57. GL, NC. | |
| CRUR | Stored, Cl.47. MM. | |
| CrossCountry | ||
| EHPC | Cl.43. EC, HQ, NL. | |
| Deltic Preservation Society | ||
| DBLX | Cl.89 (ex Cl.55). BH, CB, HQ. | |
| Deltic 9000 locomotives Ltd. | ||
| DNLL | Cl.50. HQ. | |
| DRS Direct Rail Services. | ||
| XHHP | Deregistered, Cl.20, 37, 47, 57, 66/4. KM. | |
| XHIM | Intermodal, Cl.66/4. KM. | |
| XHMW | Locomotives in main works. KM. | |
| XHNC | Nuclear traffic, Cl.20, 37, 47. 57. KM. | |
| XHSH | Cl.08. KM. | |
| XHSS | Stored. KM. | |
| East Midlands Trains | ||
| EMPC | Cl.43. NL. | |
| EMSL | Cl.08. DY, NL. | |
| East Lancashire Railway | ||
| ELRD | Cl.40, 89. (ex Cl.55). HQ. | |
| Eurostar UK | ||
| GPSN | Cl.73. OC. | |
| GPSS | Cl.08. OC. | |
| EWS English Welsh & Scottish Railway | ||
| WAAN | Network, Cl.67. TO. | |
| WABN | Network, Cl.67 RETB fitted. TO. | |
| WAWN | Network, Cl.67 hire to WS&MR. TO. | |
| WBAI | Industrial, Cl.66. TO. | |
| WBAK | Construction, Cl.66. TO. | |
| WBAM | Energy Cl.66. TO. | |
| WBAN | Network, Cl.66. TO. | |
| WBBI | Industrial, Cl.66 RETB, fitted. TO. | |
| WBBK | Construction, Cl.66 RETB fitted. TO. | |
| WBBM | Energy, Cl.66 RETB fitted. TO. | |
| WBBN | Network, Cl.66 RETB fitted. TO. | |
| WBEN | European, Euro Cargo Rail. Cl.66. TO. | |
| WBLI | Industrial, Cl.66 Lickey banker. TO. | |
| WCAI | Industrial, Cl.60 fuel, 990 galls. TO. | |
| WCAK | Construction, Cl.60 fuel 990 galls. TO. | |
| WCAM | Energy, Cl.60 fuel 990 galls. TO | |
| WCAN | Network, Cl.60 fuel 990 galls. TO. | |
| WCBI | Industrial, Cl.60, fuel 1,150 galls. TO. | |
| WCBK | Construction, Cl.60 fuel 1,150 galls. TO. | |
| WCBM | Energy, Cl.60, fuel, 1,150 galls. TO. | |
| WCBN | Network, Cl.60, fuel, 1,150 galls. TO. | |
| WDAK | Construction, Cl.59. TO. | |
| WEFE | Network, Cl.90. CE. | |
| WFMU | Fleet Management Unit, various. CE, TO. | |
| WKBN | Network, Cl.37, RETB fitted. TO. | |
| WLAN | European, Euro Cargo Rail. Cl.21. DL. | |
| WNSO | Sold awaiting movement. TO, WQ. | |
| WNTR | Stored tactical reserve. CE, WQ. | |
| WNTS | Tactical, stored. BS, CE, TO, WQ. | |
| WNWX | Stored, Cl.92. CE. | |
| WNXX | Stored unserviceable, various. TO, WQ. | |
| WNYX | Stored for component recovery, various. WQ. | |
| WNZX | Withdrawn awaiting disposal, various. TO, WQ. | |
| WSEN | European, Euro Cargo Rail. Cl.08. WQ. | |
| WSSA | Axiom Rail. Cl.08. TO. | |
| WSSF | Fleet Services, holding pool. Cl.08, 09. | |
| WSSI | Industrial, Cl.08, 09. MG, TO. | |
| WSSK | Construction, Cl.08. TO. | |
| WSSM | Energy, Cl.08, 09. TO. | |
| WSSN | Network, Cl.08, 09. BS, TO. | |
| WSXX | Internal/depot use. Cl.08. BS, WQ. | |
| WTAE | Network, Cl.92. CE. | |
| WZFF | Contract hire France, Cl.58. TO. | |
| WZFH | Contract hire Holland, Cl.58. TO. | |
| WZFS | Contract hire Spain, Cl.58. TO. | |
| WZGF | Contract hire France, Cl.56, 92. CE, TO. | |
| WZKS | Contract hire Spain. Cl.37. TO. | |
| WZTS | Contract hire stored various. TO, WQ. | |
| First GBRf | ||
| GBCM | Commercial contracts, Cl.66/7. SV. | |
| GBED | Cl.73. HQ. | |
| GBRT | Network Rail contracts, Cl.66/7. SV. | |
| GBZZ | Stored. Cl.73. HQ. | |
| First Great Western | ||
| EFOO | Cl.57/6. OO. | |
| EFPC | Cl.43. LA, LE, OO. | |
| EFSH | Cl.08. LA, LE, OO, PM, PZ. | |
| Freightliner | ||
| DFGC | Intermodal, Cl.86/5. FE. | |
| DFGM | Intermodal, Cl.66/5. FD. | |
| DFHG | Heavy Haul, Cl.66/5, 66/6, 66/9, modified. FD, LD. | |
| DFHH | Heavy Haul, Cl.66/5, 66/6. FD, LD. | |
| DFIM | Intermodal, Cl.66/5, modified. FD. | |
| DFIN | Intermodal, Cl.66, low emission variant. FD. | |
| DFLC | Intermodal, Cl.90. FE. | |
| DFLH | Heavy Haul, Cl.47. FD. | |
| DFLS | Cl.08. FD. | |
| DFNC | Intermodal, CL.86/6. FE. | |
| DFNR | Heavy Haul, Infrastructure, Cl.66/5, modified. FD, LD, | |
| DFRT | Heavy Haul, Infrastructure, Cl.66/5. 66/6, FD, LD. | |
| DFTZ | Intermodal, Cl.57/0. FD. | |
| DHLT | Holding pool, various. FD, FE. | |
| Gatwick Express | ||
| IVGA | Cl.73/2. SL. | |
| Grand Central | ||
| GCHP | Cl.43. HT. | |
| Harry Needle Railroad Company | ||
| HNRL | Hire fleet. Cl.08, 20. BH, CZ, HQ. | |
| HNRS | Stored. Cl.20, 37. BH. | |
| Jarvis/Fastline | ||
| RCJA | Cl.56/3. DF, RR. | |
| Leasing Companies | ||
| SAXL | HSBC (Rail) UK Ltd., off lease, HQ. | |
| SBXL | Porterbrook Leasing Company, off lease, HQ. | |
| SCXL | Angel Trains, off lease, HQ. | |
| London Midland | ||
| EJLO | Cl.08. TS. | |
| Mainline Rail | ||
| MRLO | Operational. Cl.31. BH. | |
| MRLS | Stored, CL.31, 56, 73. BH. | |
| MRSO | Cl.08. HQ. | |
| MRSS | Non operational. Cl.08, HQ. | |
| Mendip Rail | ||
| XYPA | Cl.59/1. WH. | |
| XYPO | Cl.59/0. MD. | |
| National Express East Coast | ||
| IECA | Cl.91. BN. | |
| IECP | Cl.43. EC. | |
| National Express East Anglia | ||
| IANA | Cl.90. NC. | |
| Nemesis Rail | ||
| NRLO | Operational. Cl.31, 33, 45, 73. BH. | |
| NRLS | Stored. Cl.31, 33, 37, 47, 73. BH, DF. | |
| Network Rail | ||
| QACL | AC electrics, loadbanks. Cl.86. HQ. | |
| QADD | Cl.31. DF, HQ. | |
| QAED | Cl.73. DF. | |
| QCAR | Cl.43. EC. | |
| QETS | European signalling. Cl.37, 97. HQ. | |
| QSTR | Stored, Cl.31, 86/4. DF, HQ | |
| Preserved/Privately owned | ||
| FAMT | 37679. HQ. | |
| MBDL | Diesel locomotives. | |
| MBED | Electro-diesel locomotives. | |
| MBEL | Electric/Electro-diesel/Battery locomotives. | |
| MBSL | Steam locomotives. | |
| Railcare | ||
| RCZH | Glasgow shunters. Cl.08. ZH. | |
| RCZN | Wolverton shunters. Cl.08. ZN. | |
| Rail Vehicle Engineering Derby | ||
| RVLO | Operational, Cl.31. DF, HQ. | |
| Riviera Trains | ||
| RTLO | Cl.47. CP, HQ. | |
| RTLS | Stored. Cl.37, 47. HQ. | |
| RTSO | Cl.08. HQ. | |
| Seco Railtest | ||
| CDJD | Cl.08. DY. | |
| Southern | ||
| HWSU | Cl.09. BI. | |
| South West Trains | ||
| HYWD | Cl.73. WD. | |
| Swift Rail | ||
| SRLO | Operational, Cl.86. OY. | |
| SRLS | Stored, Cl.47. HQ. | |
| Traditional Traction | ||
| TTLS | CL.08, 20, 47. HQ, WA. | |
| Type Three Traction Group | ||
| TTTC | Cl.37. CS. | |
| Wabtec Doncaster | ||
| HBSH | Cl.08. EC, NL. | |
| RFSH | Cl.08. BN, EC, HQ, ZB. | |
| Anomalies | ||
| HISE | Old code contains 08536 stored at DY, possibly sold. | |
| MOLO | Old code contains 08873 which is owned by LH Group. | |