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Call Signs

We understand that it may be confusing to understand all the different call signs so we’ve developed this guide to help you!

Universal Call Signs

Call SignCommand
ASenior Management
BHigher Gold Command / Section Leadership
CLower Gold Command
EHigher Silver Command
Operational Call signDeployment
NPAS 61/62National Police Air Service
Heli Med 27/28Air Ambulance
S1Lead Special Escort Group Member
S2, S3, S4, S5Special Escort Group Member
Trojan 1, Trojan 2 Crewed Armed Response Units
V1, V2Crewed Armed Interceptor Units

Police Call Signs

PC Call signsDivisions
CWXXERT Officers
OCXXRPU Officers
FMXXAFO Officers
SOXXCID Officers
X(X)DSU Officers
GXSenior Constable
Call SignPosition
B1Commissioner
C1Assistant Commissioner
E1, E2, E3Chief Inspector
DI1CID Inspector
DS1, DS2, DS3CID Sergeant
FI1AFO Inspector
FS1, FS2, FS3AFO Sergeant
OT1RPU Inspector
OS1, OS2, OS3RPU Sergeant
RI1ERT Inspector
RS1, RS2, RS3, RS4, RS5, ERT Sergeant
XI1DSU Inspector
XS1, XS2, XS3DSU Sergeant

NHS Call Signs

Call SignPosition
B2NHS Chief Medical Officer
C3Director of Operations
C4Director of Ambulance Services
E7Asst. Emergency Medical Director
OM1NHS Operations Manager
TL1, TL2, TL3, TL4, TL5, TL6Team Leader

LFB Call Signs

Call SignPosition
B3Chief Fire & Rescue Commissioner
C5Deputy Fire & Rescue Commissioner
E4Borough Commander
LF1Station Commander

Auxiliary Call Signs

Call SignPosition
C8Commander of Training
CR1Head of Civ
E5Control Room Supervisor
E6Aux Ops Manager
NS1Head of Flight Op's
Contributor(s): Duff, J_Winters