Radio service codes

AA—Aviation Auxiliary Group
AB—Aural Microwave Booster
AC—Aircraft
AF—Aeronautical and Fixed
AI—Aural Intercity Relay
AR—Aviation Radionavigation
AS—Aural Studio Transmitter Link
CA—Commercial Air-ground Radiotelephone
CB—BETRS
CD—Paging and Radiotelephone
CE—Digital Electronic Message Service—Common Carrier
CF—Point to Point Microwave
CG—Air-ground Radiotelephone
CL—Cellular
CM—Commercial Operator
CN—PCS Narrowband
CO—Offshore Radiotelephone
CP—Part 22 VHF/UHF Paging [excluding 931 MHZ], Auctioned
CR—Rural Radiotelephone
CT—Local Television Transmission
CW—PCS Broadband
CX—Cellular, Auctioned
CZ—Paging and Radiotelephone, Auctioned
GB—Business, 806-821/851-866 MHz, Conventional
GC—929-930 MHz Paging Systems, Auctioned
GF—Public Safety Ntl Plan, 821-824/866-869 MHz, Conv.
GI—Other Indust/Land Transp, 896-901/935-940 MHz, Conv.
GO—Other Indust/Land Transp, 806-821/851-866 MHz, Conv.
GP—Public Safety/Spec Emerg, 806-821/851-866 MHz, Conv.
GR—SMR, 896-901/935-940 MHz, Conventional
GS—Private Carrier Paging, 929-930 MHz
GU—Business, 896-901/935-940 MHz, Conventional
GW—General Wireless Communications Service
GX—SMR, 806-821/851-866 MHz, Conventional
HA—Amateur
HV—Vanity
IG—Industrial/Business Pool, Conventional
IK—Industrial/Business Pool—Commercial, Conventional
LD—Local Multipoint Distribution Service
LN—902-928 MHz Location Narrowband (Non-Multilateration)
LP—Broadcast Auxiliary Low Power
LS—Location and Monitoring Service, Multilateration (LMS)
LW—902-928 MHz Location Wideband (Grandfathered AVM)
MA—Marine Auxiliary Group
MC—Coastal Group
MD—Multipoint Distribution Service (MDS) and Multichannel Multipoint Distribution Service (MMDS)
MG—Microwave Industrial/Business Pool
MK—Alaska Group
MM—Millimeter Wave 70/80/90 GHz

MR—Marine Radiolocation Land
MS—Multiple Address Service, Auctioned
MW—Microwave Public Safety Pool
NC—Nationwide Commercial 5 Channel, 220 MHz
PC—Public Coast Stations, Auctioned
PE—Digital Electronic Message Service—Private
PW—Public Safety Pool, Conventional
QA—220-222 MHz Band, Auctioned
QD—Non-Nationwide Data, 220 MHz
QM—Non-Nationwide Public Safety/Mutual Aid, 220 MHz
QO—Non-Nationwide Other, 220 MHz
QT—Non-Nationwide 5 Channel Trunked, 220 MHz
RP—Broadcast Auxiliary Remote Pickup
RR—Restricted Operator
RS—Land Mobile Radiolocation

SA—Ship Recreational or Voluntarily Equipped
SB—Ship Compulsary Equipped
SG—Conventional Public Safety 700MHz
SL—Public Safety 700 MHz Band—State License
SY—Trunked Public Safety 700MHz
TB—TV Microwave Booster
TI—TV Intercity Relay
TN—39 Ghz, Auctioned
TP—TV Pickup
TS—TV Studio Transmitter Link
TT—TV Translator Relay
VX—Instructional Television Fixed Service (ITFS), including Commercial ITFS
WA—Microwave Aviation
WM—Microwave Marine
WR—Microwave Radiolocation
WS—Wireless Communications Service
WX—700 MHz Bands
YB—Business, 806-821/851-866 MHz, Trunked
YC—SMR, 806-821/851-866 MHz, Auctioned
YD—SMR, 896-901/935-940 MHz, Auctioned
YF—Public Safety Ntl Plan, 821-824/866-869 MHz, Trunked
YG—Industrial/Business Pool, Trunked
YI—Other Indust/Land Transp. 896-901/935-940 MHz, Trunked
YK—Industrial/Business Pool—Commercial, Trunked
YO—Other Indust/Land Transp. 806-821/851-866 MHz, Trunked
YP—Public Safety/Spec Emerg, 806-821/851-866 MHz, Trunked
YS—SMR, 896-901/935-940 MHz, Trunked
YU—Business, 896-901/935-940 MHz, Trunked
YW—Public Safety Pool, Trunked
YX—SMR, 806-821/851-866 MHz, Trunked
ZA—General Mobile Radio (GMRS)
ZV—218-219 MHz Service