| Codes/Series |
Controlling Authority/Function |
| * 0000 |
SSR data unreliable |
| * 0001 |
Height Monitoring Unit (See note 5) |
| * 0002 |
Ground Transponder Testing (Refer to ENR 1.6, paragraph 2.2.3) |
| * 0003 |
Surrey/Sussex HEMS |
| 0004 — 0005 |
Scottish Non-standard Flights |
| * 0006 |
British Transport Police ASU |
| * 0007 |
Off-shore Safety Area (OSA) Conspicuity (See note 11) |
| * 0010 |
Aircraft operating outside of Birmingham Controlled Airspace Zone and monitoring Birmingham Radar frequency (Refer to ENR 1.6, paragraph 2.2.5) |
| * 0011 |
Aircraft operating outside of Southampton/Bournemouth Zones/Areas and monitoring Solent Radar frequencies (Refer to ENR 1.6, paragraph 2.2.5) |
| * 0012 |
Aircraft operating outside of Heathrow/London City/Gatwick CAS and monitoring Thames/Gatwick Radar frequency (Refer to ENR 1.6, paragraph 2.2.5) |
| * 0013 |
Aircraft operating outside of Luton/Stansted CAS and monitoring Luton/Essex Radar frequency (Refer to ENR 1.6, paragraph 2.2.5) |
| * 0014 |
Kent Air Ambulance (HMD21) |
| * 0015 |
Essex Air Ambulance (HMD07) |
| * 0016 |
Thames Valley Air Ambulance (HMD24) |
| * 0017 |
Virgin HEMS (HMD27) |
| * 0020 |
Air Ambulance Helicopter Emergency Medivac |
| * 0021 |
Fixed-wing aircraft (Receiving service from a ship) |
| * 0022 |
Helicopter(s) (Receiving service from a ship) |
| * 0023 |
Aircraft engaged in actual SAR Operations |
| * 0024 |
Radar Flight Evaluation/Calibration (Refer to ENR 1.6, paragraph 2.2.2.2) |
| 0025 |
Scottish Non-standard Flights |
| * 0026 |
Special Tasks (Mil) – activated under Special Flight Notification (SFN) |
| * 0027 |
London Control (Swanwick) Ops Crossing/Joining CAS (See note 9) |
| * 0030 |
FIR Lost |
| * 0031 |
Not currently allocated for use in the UK FIR |
| * 0032 |
Aircraft engaged in police air support operations |
| * 0033 |
Aircraft Paradropping (Refer to ENR 1.6, paragraph 2.2.2.2) |
| * 0034 |
Antenna trailing/target towing |
| * 0035 |
Selected Flights – Helicopters |
| * 0036 |
Helicopter Pipeline/Powerline Inspection Flights |
| * 0037 |
Royal Flights – Helicopters |
| * 0040 |
Civil Helicopters North Sea |
| * 0041 — 0061 |
Police Air Support |
| 0062 — 0077 |
No 1 Air Control Centre |
| * 0100 |
NATO – CAOC F (activated by NOTAM via ASACS Force Command) |
| 0101 — 0117 |
Transit (ORCAM) Brussels |
| 0120 — 0137 |
Transit (ORCAM) Germany |
| 0140 — 0177 |
Transit (ORCAM) Amsterdam |
| * 0200 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 0201 — 0277 |
Allocated to NATS as CCAMS redundancy |
| * 0300 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 0301 — 0377 |
Assigned by CCAMS |
| * 0400 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| * 0401 |
RAF Leeming Conspicuity |
| 0401 — 0420 |
Birmingham Approach |
| 0401 — 0437 |
Ireland Domestic |
| 0401 — 0450 |
Exeter Approach |
| 0401 — 0467 |
RAF Lakenheath |
| 0402 — 0426 |
RAF Leeming |
| 0421 — 0427 |
Farnborough Radar |
| * 0427 |
RAF Leeming (Topcliffe) Conspicuity |
| 0430 — 0437 |
Edinburgh Approach |
| 0430 — 0446 |
Farnborough LARS West |
| * 0440 |
Edinburgh Frequency Monitoring Code (Refer to ENR 1.6, paragraph 2.2.5) |
| 0441 — 0443 |
Edinburgh Approach |
| * 0447 |
Farnborough LARS West (Blackbushe departures) |
| * 0450 |
Blackpool Basic Service Conspicuity |
| 0450 — 0456 |
Farnborough LARS West |
| *0451 |
Blackpool Procedural Service Conspicuity (See note 16) |
| *0452 |
Morecambe Bay Helicopter Conspicuity |
| * 0453 |
Liverpool Bay Helicopter Conspicuity |
| * 0457 |
Farnborough LARS West (Fairoaks departures) |
| 0460 — 0465 |
Farnborough LARS West |
| *0466 |
Farnborough LARS West (Fairoaks Departures) |
| 467 |
Farnborough LARS West |
| 0470 — 0477 |
Allocated to NATS as CCAMS redundancy |
| * 0500 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 0501 — 0577 |
Assigned by CCAMS |
| * 0600 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 0601 — 0637 |
Transit (ORCAM) Germany |
| 0640 — 0677 |
Transit (ORCAM) Paris |
| * 0700 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 0701 — 0727 |
Transit (ORCAM) Maastricht |
| 0730 — 0767 |
Assigned by CCAMS |
| 0770 — 0777 |
Transit (ORCAM) Maastricht |
| Codes/Series |
Controlling Authority / Function |
| 1000 |
IFR GAT flights operating in designated Mode S Airspace |
| 1001 — 1067 |
Transit (ORCAM) Spain |
| 1070 — 1077 |
Assigned by CCAMS |
| * 1100 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 1101 — 1137 |
Transit (ORCAM) Germany |
| 1140 — 1157 |
Transit (ORCAM) Malta |
| 1160 — 1176 |
Assigned by CCAMS |
| * 1177 |
London Control (Swanwick) FIS (Refer to ENR 1.6, paragraph 2.2.2.2 and note 7) |
| * 1200 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 1201 — 1277 |
Channel Islands Domestic |
| * 1300 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 1301 — 1327 |
NATO – Air Policing (Air Defence Priority Flights) (See note 8) |
| 1330 — 1377 |
Transit (ORCAM) Germany |
| * 1400 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 1401 — 1407 |
Irish CCAMS Contingency Codes |
| 1410 — 1477 |
Assigned by CCAMS |
| * 1500 — 1577 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| * 1600 — 1677 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| * 1700 — 1727 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 1730 — 1744 |
Newquay Approach |
| 1730 — 1746 |
Farnborough LARS East |
| 1730 — 1756 |
RAF Coningsby |
| * 1730 — 1767 |
RAF Spadeadam (See note 10) |
| 1745 |
Newquay Fixed-wing |
| 1746 |
Newquay Helicopters |
| * 1747 |
Farnborough LARS East Conspicuity |
| * 1747 |
Newquay Conspicuity |
| 1750 — 1757 |
Newquay Approach |
| 1750 — 1757 |
Scatsta, Shetland |
| * 1757 |
RAF Coningsby Conspicuity |
| 1760 — 1777 |
RAF Coningsby |
| 1760 — 1777 |
RNAS Yeovilton Fighter Control |
| Codes/Series |
Controlling Authority / Function |
| * 2000 |
Aircraft from a non SSR environment, or on the aerodrome surface in accordance with Note 12 |
| 2001 — 2077 |
Assigned by CCAMS |
| * 2100 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 2101 — 2177 |
Transit (ORCAM) Amsterdam |
| * 2200 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 2201 — 2277 |
Assigned by CCAMS |
| * 2300 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 2301 — 2377 |
Transit (ORCAM) France |
| * 2400 — 2477 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| * 2500 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 2501 — 2577 |
Transit (ORCAM) Germany |
| * 2600 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 2601 — 2617 |
Glasgow Approach |
| 2601 — 2637 |
RAF Cranwell |
| 2601 — 2645 |
MoD Boscombe Down |
| 2601 — 2657 |
Irish Domestic Westbound departures and Eastbound arrivals |
| * 2620 |
Glasgow Airport Frequency Monitoring Code (Refer to ENR 1.6 para 2.2.5) |
| 2621 — 2630 |
Aberdeen (Sumburgh Approach) |
| 2631 — 2637 |
Aberdeen (Northern North Sea Off-shore) (See note 3) |
| 2640 — 2642 |
RAF Cranwell – Lincolnshire AIAA |
| 2640 — 2657 |
Aberdeen (Northern North Sea Off-shore – Sumburgh Sector) (See note 3) |
| 2643 — 2644 |
RAF Cranwell |
| * 2645 |
RAF Cranwell Conspicuity |
| 2646 — 2647 |
RAF Cranwell |
| 2646 — 2647 |
MoD Boscombe Down – UAS |
| * 2650 |
MoD Boscombe Down Conspicuity |
| 2650 — 2653 |
Leeds Bradford Approach |
| 2651 — 2657 |
MoD Boscombe Down |
| * 2654 |
Leeds Bradford Conspicuity |
| 2655 — 2676 |
Leeds Bradford Approach |
| * 2660 |
Thruxton conspicuity |
| 2660 — 2677 |
Aberdeen (Northern North Sea Off-shore) (See note 3) |
| 2661 — 2675 |
Middle Wallop |
| * 2676 |
Middle Wallop Conspicuity |
| 2677 |
Middle Wallop Conspicuity |
| * 2677 |
Aircraft operating outside of Leeds Bradford Controlled Airspace Zone and Monitoring Leeds Bradford Radar frequency (Refer to ENR 1.6, paragraph 2.2.5) |
| * 2700 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 2701 — 2737 |
Assigned by CCAMS |
| 2740 — 2777 |
Transit (ORCAM) Zurich |
| Codes/Series |
Controlling Authority / Function |
| 3000 |
NATO Aircraft receiving a service from AEW aircraft |
| 3001 — 3077 |
Transit (ORCAM) Zurich |
| 3100 |
NATO Aircraft receiving a service from AEW aircraft |
| 3101 — 3127 |
Transit (ORCAM) Germany |
| 3130 — 3177 |
Transit (ORCAM) Amsterdam |
| 3200 |
NATO Aircraft receiving a service from AEW aircraft |
| 3201 — 3277 |
Transit (ORCAM) Turkey – may also be Assigned by CCAMS |
| 3300 |
NATO Aircraft receiving a service from AEW aircraft |
| 3301 — 3303 |
Swanwick (Military) Special Tasks |
| 3304 — 3306 |
Aircraft receiving a service from London D&D Cell |
| *3307 |
D&D Conspicuity Training Fix |
| 3310 — 3367 |
Swanwick (Military) |
| 3370 — 3377 |
Allocated to NATS as CCAMS redundancy |
| 3400 |
NATO Aircraft receiving a service from AEW aircraft |
| 3401 — 3477 |
Assigned by CCAMS |
| 3500 |
NATO Aircraft receiving a service from AEW aircraft |
| 3501 — 3507 |
Transit (ORCAM) Luxembourg |
| 3510 — 3537 |
Assigned by CCAMS |
| 3540 — 3577 |
Transit (ORCAM) Berlin |
| 3600 |
NATO Aircraft receiving a service from AEW aircraft |
| 3601 — 3623 |
RAF Benson |
| 3601 — 3632 |
Scottish ATSOCA Purposes |
| 3601 — 3634 |
RAF Waddington |
| 3601 — 3647 |
Jersey Approach |
| 3601 — 3657 |
Cardiff Approach |
| * 3624 |
RAF Benson Conspicuity |
| 3625 — 3627 |
RAF Benson |
| * 3637 |
Wycombe Air Park Conspicuity. Not to be used outside 20 nm from the airfield. |
| 3640 — 3645 |
RAF Odiham |
| 3640 — 3666 |
RAF Marham |
| 3640 — 3677 |
Aberdeen (Northern North Sea Off-shore) (See note 3) |
| 3641 — 3647 |
BAE Systems Warton |
| * 3646 |
RAF Odiham Conspicuity |
| 3646 — 3657 |
Cardiff Approach |
| 3647 — 3653 |
RAF Odiham |
| * 3650 |
BAE Systems Warton Conspicuity |
| 3651 — 3657 |
BAE Systems Warton |
| * 3660 |
Warton Aerodrome Frequency Monitoring Code (Refer to ENR 1.6, para 2.2.5) |
| 3660 — 3665 |
Solent Approach (Southampton) |
| 3661 — 3677 |
BAE Systems Warton |
| * 3666 |
Solent Radar Conspicuity |
| * 3667 |
RAF Marham – FIS Conspicuity |
| 3667 — 3677 |
Solent Approach (Southampton) |
| 3700 |
NATO Aircraft receiving a service from AEW aircraft |
| 3701 — 3710 |
Norwich Approach |
| * 3701 — 3717 |
Military aircraft under service from RN AEW aircraft in South West Approaches |
| 3701 — 3736 |
RAF Brize Norton |
| 3701 — 3747 |
Guernsey Approach |
| 3701 — 3767 |
RAF Lossiemouth |
| 3720 — 3727 |
RAF Valley |
| RAF Wittering Approach/Director |
| 3720 — 3766 |
Newcastle Approach |
| 3730 — 3736 |
RAF Valley |
| 3730 — 3747 |
RAF Wittering Tutor Operations |
| * 3737 |
RAF Valley – Visual Recovery |
| RAF Brize Norton Approach Conspicuity |
| 3740 — 3745 |
RAF Brize Norton |
| 3740 — 3747 |
RAF Valley |
| * 3750 |
RAF Wittering Zone Conspicuity (Basic Service) |
| 3750 — 3751 |
RAF Valley GH |
| 3750 — 3761 |
TC Gatwick |
| 3751 — 3757 |
RAF Wittering Zone Transits |
| 3752 |
RAF Valley – RIFA |
| * 3753 |
RAF Valley – Low Level Helicopters |
| * 3754 |
RAF Valley – Special Tasks |
| 3755 |
RAF Valley Radar Practice Force Landing (RPFL) |
| 3756 |
RAF Valley Straight In Practice Force Landing (SIPFL) |
| 3757 |
RAF Valley Rotary at RAF Mona |
| 3760 |
RAF Wittering |
| 3760 — 3765 |
RAF Valley GH |
| 3761 |
RAF Wittering – Cranwell/Wittering/Cranwell VFR Transit |
| * 3762 |
Shoreham ATS IFR |
| 3762 |
RAF Wittering |
| * 3763 |
Shoreham ATS VFR |
| 3764 — 3766 |
Gatwick Tower |
| * 3767 |
Redhill Approach Conspicuity |
| * 3767 |
Newcastle Approach Conspicuity |
| 3770 — 3777 |
Western Radar |
| Codes/Series |
Controlling Authority / Function |
| 4000 |
NATO Aircraft receiving a service from AEW aircraft |
| 4001 — 4077 |
Transit (ORCAM) France |
| 4100 |
NATO Aircraft receiving a service from AEW aircraft |
| 4101 — 4177 |
Transit (ORCAM) Germany |
| 4200 |
NATO Aircraft receiving a service from AEW aircraft |
| 4201 — 4214 |
Assigned by CAA |
| 4215 — 4247 |
Assigned by CCAMS |
| 4250 — 4257 |
Belfast City Approach |
| 4250 — 4267 |
Aberdeen Approach |
| 4250 — 4277 |
Humberside Approach |
| 4300 |
NATO Aircraft receiving a service from AEW aircraft |
| 4301 — 4306 |
Assigned by CAA |
| 4307 — 4317 |
London Control Non-Standard Flights |
| 4320 — 4327 |
Ireland Domestic |
| RNAS Yeovilton |
| 4330 — 4337 |
UK Domestic (Prestwick Centre Special Sector Codes) |
| 4340 — 4353 |
UK Domestic (Scottish Special Sector Codes) |
| * 4354 — 4356 |
Westland Helicopters Yeovil |
| 4357 |
Ireland Domestic |
| * 4357 |
RNAS Yeovilton Conspicuity |
| * 4360 — 4361 |
Coventry Airport Conspicuity |
| 4360 — 4361 |
Oil Survey Helicopters – Faeroes/Iceland Gap |
| * 4360 — 4367 |
Westland Helicopters Yeovil |
| 4360 — 4367 |
RAF Northolt |
| 4362 — 4367 |
Coventry Approach |
| 4370 — 4377 |
Anglia Radar |
| Ireland Domestic |
| RNAS Yeovilton |
| 4400 |
NATO Aircraft receiving a service from AEW aircraft |
| 4401 — 4427 |
Transit (ORCAM) Brussels |
| 4430 — 4477 |
Assigned by CCAMS |
| 4500 |
NATO Aircraft receiving a service from AEW aircraft |
| * 4501 |
Lands End GNSS Approach (See note 17) |
| * 4501 |
Wattisham Conspicuity |
| 4501 — 4505 |
RAF Linton-on-Ouse |
| 4501 — 4516 |
Oxford Approach |
| 4501 — 4517 |
Prestwick Approach |
| 4502 — 4547 |
Wattisham Approach |
| *4506 |
RAF Linton-on-Ouse Conspicuity |
| 4507 — 4527 |
RAF Linton-on-Ouse |
| * 4517 |
Oxford SSR Frequency Monitoring Code (Refer to ENR 1.6, paragraph 2.2.5). |
| * 4520 |
Prestwick Conspicuity |
| * 4520 |
Oxford Approach Basic Service |
| * 4521 — 4527 |
West Wales Radar (NQY) |
| * 4530 |
RAF Linton-on-Ouse Conspicuity |
| * 4530 |
MoD Aberporth Conspicuity |
| 4530 — 4546 |
Plymouth (Military) Radar |
| 4531 — 4537 |
RAF Linton-on-Ouse |
| 4531 — 4537 |
MoD Aberporth |
| * 4540 |
RAF Linton-on-Ouse Conspicuity |
| * 4540 — 4542 |
MoD Aberporth (See note 13) |
| 4541 — 4547 |
RAF Linton-on-Ouse |
| * 4543 |
West Wales Airport UAS Conspicuity Code. Shall only be selected with AFIS direction. |
| * 4547 |
Plymouth (Military) Radar conspicuity |
| 4550 — 4567 |
Plymouth (Military) Radar |
| 4550 — 4567 |
Isle of Man |
| 4550 — 4571 |
East Midlands Approach |
| * 4572 |
Aircraft operating outside of East Midlands Controlled Airspace/Zone and monitoring East Midlands Radar frequency (Refer to ENR 1.6, paragraph 2.2.5) |
| * 4572 |
Farnborough LARS West SSR Monitoring Code (Refer to ENR 1.6, paragraph 2.2.5) |
| * 4573 |
East Midlands Approach Conspicuity |
| * 4574 |
Not currently allocated for use in the UK FIR |
| * 4575 |
RAF Leeming/RAF Linton-on-Ouse (See note 4) |
| Southend Airport Conspicuity |
| * 4576 |
RAF Colerne Conspicuity (See note 6) |
| * 4576 |
Vale of York AIAA Conspicuity |
| 4577 |
Vale of York AIAA Conspicuity |
| 4600 |
NATO Aircraft receiving a service from AEW aircraft |
| * 4601 |
Hawarden Conspicuity |
| * 4601 |
MoD Ops in Salisbury Plain Training Area (See note 14) |
| 4602 — 4607 |
Hawarden Approach |
| Anglia Radar |
| 4610 — 4667 |
Swanwick (Military) |
| 4670 — 4676 |
TC Stansted/TC Luton |
| * 4677 |
Carlisle Airport Conspicuity |
| Luton Airport Tower Conspicuity |
| 4700 |
NATO Aircraft receiving a service from AEW aircraft |
| 4701 — 4777 |
Assigned by CCAMS |
| Codes/Series |
Controlling Authority / Function |
| 5000 |
NATO Aircraft receiving a service from AEW aircraft |
| 5001 — 5012 |
London Control Non-Standard Flights |
| 5013 — 5017 |
Assigned by CCAMS |
| 5020 — 5036 |
Farnborough LARS North |
| * 5037 |
Farnborough LARS North Conspicuity |
| 5040 — 5047 |
Assigned by CAA |
| * 5050 |
Liverpool Conspicuity |
| 5050 — 5067 |
Bristol Approach |
| Southend Approach |
| 5051 — 5067 |
Liverpool Airport |
| * 5070 |
Bristol VFR Conspicuity |
| * 5070 — 5071 |
RAF Syerston Conspicuity |
| 5071 — 5076 |
Bristol Approach |
| * 5077 |
Bristol Frequency Monitoring Code (Refer to ENR 1.6, paragraph 2.2.5) |
| 5100 |
NATO Aircraft receiving a service from AEW aircraft |
| 5101 — 5177 |
CRC Boulmer |
| 5200 |
NATO Aircraft receiving a service from AEW aircraft |
| 5201 — 5270 |
Assigned by CCAMS |
| 5271 — 5277 |
Transit (ORCAM) Channel Islands |
| 5300 |
NATO Aircraft receiving a service from AEW aircraft |
| 5301 — 5377 |
Transit (ORCAM) Barcelona |
| 5400 |
NATO Aircraft receiving a service from AEW aircraft |
| 5401 — 5477 |
Assigned by CCAMS |
| 5500 |
NATO Aircraft receiving a service from AEW aircraft |
| 5501 — 5577 |
Transit (ORCAM) Barcelona |
| 5600 |
NATO Aircraft receiving a service from AEW aircraft |
| 5601 — 5647 |
Transit (ORCAM) Paris |
| 5650 — 5657 |
Transit (ORCAM) Luxembourg |
| 5660 — 5664 |
Allocated to NATS as CCAMS redundancy |
| 5665 — 5677 |
Assigned by CCAMS |
| 5700 |
NATO Aircraft receiving a service from AEW aircraft |
| 5701 — 5777 |
Transit (ORCAM) Geneva |
| Codes/Series |
Controlling Authority / Function |
| * 6000 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| * 6001 — 6037 |
Special Events (Activated by NOTAM) |
| 6040 — 6077 |
Swanwick (Military) |
| * 6100 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 6101 — 6157 |
Swanwick (Military) |
| * 6160 |
Doncaster Sheffield Conspicuity |
| 6160 — 6176 |
Inverness Approach |
| 6160 — 6176 |
Cambridge Approach |
| 6160 — 6177 |
Plymouth (Military) Radar |
| 6161 — 6167 |
Doncaster Sheffield Approach |
| * 6170 |
Aircraft operating outside of Doncaster Sheffield Controlled Airspace Zone and Monitoring Doncaster Sheffield Radar frequency (Refer to ENR 1.6, paragraph 2.2.5) |
| 6171 — 6177 |
Doncaster Sheffield Approach |
| * 6177 |
Cambridge Conspicuity |
| * 6177 |
Inverness Conspicuity |
| * 6200 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 6201 — 6257 |
Assigned by CCAMS |
| 6260 — 6277 |
Transit (ORCAM) Amsterdam |
| * 6300 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 6301 — 6377 |
Assigned by CCAMS |
| * 6400 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 6401 — 6457 |
Swanwick (Military) Radar |
| 6460 — 6467 |
Assigned by CCAMS – Not in use in the UK as these codes cause conflictions with France |
| 6470 — 6477 |
Allocated to NATS as CCAMS redundancy |
| * 6500 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 6501 — 6577 |
CRC Scampton |
| * 6600 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 6601 — 6677 |
Transit (ORCAM) Germany |
| * 6700 |
NATO – CAOC Uedem (activated by NOTAM via ASACS Force Command) |
| 6701 — 6777 |
Transit (ORCAM) France |
| Codes/Series |
Controlling Authority / Function |
| * 7000 |
General conspicuity code (Refer to ENR 1.6, paragraph 2.2.2.2) |
| * 7001 |
Military Fixed-wing Low Level Conspicuity/ Climb-out (Refer to ENR 1.6, paragraph 2.2.2.2) |
| * 7002 |
Danger Areas General |
| * 7003 |
Red Arrows Transit/Display |
| * 7004 |
Conspicuity Aerobatics and Display (Refer to ENR 1.6, paragraph 2.2.2.2) |
| * 7005 |
High-Energy Manoeuvres |
| * 7006 |
Autonomous Operations within TRA and TRA (G) (Refer to ENR 1.6, paragraph 2.2.2.2) |
| 7007 |
Open Skies Observation Aircraft |
| * 7010 |
Operating in Aerodrome Traffic Pattern (Refer to ENR 1.6, paragraph 2.2.2.2) |
| * 7011 — 7013 |
Assigned by CAA |
| 7014 — 7017 |
Allocated to NATS as CCAMS redundancy |
| 7020 — 7027 |
Assigned by CCAMS |
| * 7030 |
RNAS Culdrose Conspicuity |
| 7030 — 7044 |
Aldergrove Approach |
| 7030 — 7046 |
TC Thames/TC Heathrow |
| 7030 — 7066 |
Durham Tees Valley Airport |
| 7030 — 7077 |
Aberdeen (Northern North Sea Off-shore) (See note 3) |
| 7031 — 7077 |
RNAS Culdrose |
| * 7045 |
Aircraft operating within 40 miles of Belfast/Aldergrove, operating outside of Belfast/Aldergrove CTR/Belfast TMA and monitoring Belfast/Aldergrove Approach frequency (Refer to ENR 1.6, para 2.2.5) |
| 7046 — 7047 |
Aldergrove Approach |
| * 7047 |
TC Thames (Biggin Hill Airport Conspicuity) |
| RNAS Culdrose Conspicuity |
| 7050 — 7056 |
TC Thames/TC Heathrow |
| * 7057 |
TC Thames (London City Airport Conspicuity) |
| * 7066 |
Lydd Approach VFR |
| * 7067 |
Durham Tees Valley Airport Conspicuity |
| Lydd Approach IFR |
| 7070 — 7076 |
TC Thames/TC Heathrow |
| * 7077 |
TC Thames (London Heliport Conspicuity) |
| * 7100 |
SSR Code Saturation |
| 7101 — 7177 |
Transit (ORCAM) Brussels |
| 7200 |
RN Ships |
| 7201—7267 |
Allocated to NATS as CCAMS redundancy |
| 7270 — 7277 |
Assigned by CCAMS |
| * 7300 |
UAS/RPA Lost Link (See note 15) |
| 7301 — 7327 |
Assigned by CCAMS |
| 7330 — 7347 |
Transit (ORCAM) Netherlands |
| * 7350 |
Norwich Approach Conspicuity |
| 7350 — 7353 |
RNAS Culdrose |
| 7350 — 7361 |
MoD Ops in EG D701 (Hebrides) |
| 7350 — 7365 |
Manchester Approach |
| 7350 — 7376 |
Bournemouth Approach/LARS |
| 7351 — 7377 |
Norwich Approach |
| * 7354 — 7355 |
RNAS Culdrose Conspicuity |
| 7356 |
RNAS Culdrose |
| *7357 |
RNAS Culdrose Conspicuity |
| 7360—7367 |
RNAS Culdrose |
| * 7362 |
MoD Ops in EG D702 (Fort George) |
| * 7366 |
Aircraft operating within 5 nm of Manchester CTR and maintaining a listening watch only on the Manchester Approach frequency (Refer to ENR 1.6, paragraph 2.2.5) |
| 7367 — 7373 |
Manchester Approach |
| * 7374 |
Dundee Airport IFR Procedural Approach |
| * 7375 |
Manchester TMA and Woodvale Local Area |
| (Woodvale UAS Conspicuity) |
| * 7376 |
Dundee Airport VFR Conspicuity |
| * 7377 |
Bournemouth Radar Conspicuity |
| * 7400 |
MPA/DEFRA/Fishery Protection/METMAN |
| (Civil Contingency) Conspicuity |
| * 7401 |
Scottish FIS (Refer to ENR 1.6, paragraph 2.2.2.2) |
| * 7402 |
RAF Leuchars Conspicuity |
| 7402 — 7414 |
TC Stansted/TC Luton |
| 7402 — 7417 |
RAF Shawbury |
| 7402 — 7436 |
RNAS Yeovilton |
| 7402 — 7437 |
Anglia Radar |
| 7403 — 7427 |
RAF Leuchars |
| * 7417 |
Cranfield Airport – IFR Conspicuity Purposes |
| * 7420 |
RAF Shawbury Conspicuity |
| 7421 — 7425 |
RAF Shawbury |
| * 7426 |
RAF Shawbury Conspicuity |
| 7427 — 7437 |
RAF Shawbury |
| * 7437 |
RNAS Yeovilton Conspicuity |
| 7440 — 7477 |
Transit (ORCAM) France |
| * 7500 |
Special Purpose Code – Hi-Jacking |
| 7501 — 7507 |
Assigned by CCAMS |
| 7510 — 7535 |
Transit (ORCAM) Switzerland |
| 7536 — 7537 |
Assigned by CCAMS |
| 7540 — 7547 |
Transit (ORCAM) Germany |
| 7550 — 7567 |
Transit (ORCAM) Paris |
| 7570 — 7577 |
Assigned by CCAMS |
| * 7600 |
Special Purpose Code – Radio Failure |
| 7601 — 7617 |
Allocated to NATS as CCAMS Redundancy (Prestwick Upper) |
| 7620 — 7677 |
Assigned by CCAMS |
| * 7700 |
Special Purpose Code – Emergency |
| 7701 — 7775 |
Assigned by CCAMS |
| * 7776 — 7777 |
SSR Monitors (Refer to ENR 1.6, paragraph 2.2.4) |
