| Code | Description | Back to top | |
| !! | Placeholder for COALS radio service | ||
| AA | Aviation Auxiliary Group | ||
| AB | Aural Microwave Booster | ||
| AC | Aircraft | ||
| AF | Aeronautical and Fixed | ||
| AI | Aural Intercity Relay | ||
| AM | AM Station | ||
| AR | Aviation Radionavigation | ||
| AS | Aural Studio Transmitter Link | ||
| AX | International Broadcast Station | ||
| CA | Commercial Air-ground Radiotelephone | ||
| CB | BETRS | ||
| CD | Paging and Radiotelephone | ||
| CE | Digital Electronic Message Service - Co | ||
| CF | Common Carrier Fixed Point to Point Mic | ||
| CG | General Aviation Air-ground Radioteleph | ||
| CI | INTERNATIONAL FIXED PUBLIC | ||
| CL | Cellular | ||
| CM | Commercial | ||
| CN | PCS Narrowband | ||
| CO | Offshore Radiotelephone | ||
| CP | INTERNATIONAL FIXED PUBLIC PRESS | ||
| CR | Rural Radiotelephone | ||
| CT | Local Television Transmission | ||
| CW | PCS Broadband | ||
| CZ | Paging and Radiotelephone, Auctioned | ||
| FA | FM Allotments | ||
| FB | FM Booster | ||
| FM | FM Station | ||
| FX | FM Translator | ||
| GB | Business, 806-821/851-866 MHz, Conventi | ||
| GC | 929-931 MHz Band, Auctioned | ||
| GF | Public Safety Ntl Plan, 821-824/866-869 | ||
| GI | Other Indust/Land Transp, 896-901/935-9 | ||
| GO | Other Indust/Land Transp, 806-821/851-8 | ||
| GP | Public Safety/Spec Emerg, 806-821/851-8 | ||
| GS | Private Carrier Paging, 929-930 MHz | ||
| GU | Business, 896-901/935-940 MHz, Conventi | ||
| GX | SMR, 806-821/851-866 MHz, Conventional | ||
| HA | Amateur | ||
| HV | Vanity | ||
| I! | International Bureau | ||
| IG | Industrial/Business Pool, Conventional | ||
| IK | Industrial/Business Pool - Commercial, | ||
| LD | Local Multipoint Distribution Service | ||
| LM | LM | ||
| LN | 902-928 MHz Location Narrowband (Non-mu | ||
| LP | Broadcast Auxiliary Low Power | ||
| LS | Location and Monitoring Service, Multil | ||
| LW | 902-928 MHz Location Wideband (Grandfat | ||
| MA | Marine Auxiliary Group | ||
| MC | Coastal Group | ||
| MD | Multipoint Distribution | ||
| MG | Microwave Industrial/Business Pool | ||
| MK | Alaska Group | ||
| MR | Marine Radiolocation Land | ||
| MW | Microwave Public Safety Pool | ||
| NC | Nationwide Commercial 5 Channel, 220 MH | ||
| PC | Public Coast Stations, Auctioned | ||
| PE | Digital Electronic Message Service - Pr | ||
| PW | Public Safety Pool, Conventional | ||
| QA | 220-222 MHz Band, Auctioned | ||
| QD | Non-Nationwide Data, 220 MHz | ||
| QM | Non-Nationwide Public Safety/Mutual Aid | ||
| QO | Non-Nationwide Other, 220 MHz | ||
| QT | Non-Nationwide 5 Channel Trunked, 220 M | ||
| RP | Broadcast Auxiliary Remote Pickup | ||
| RR | Restricted | ||
| RS | Land Mobile Radiolocation | ||
| SA | Ship Recreational or Voluntarily Equipp | ||
| SB | Ship Compulsary Equipped | ||
| TA | Vacant channel in the Table of Assignme | ||
| TB | TV Microwave Booster | ||
| TI | TV Intercity Relay | ||
| TN | 39 Ghz, Auctioned | ||
| TP | TV Pickup | ||
| TS | TV Studio Transmitter Link | ||
| TT | TV Translator Relay | ||
| TV | Television | ||
| TX | TV Translator or LPTV station | ||
| VX | Instructional Television Fixed Service | ||
| WA | Microwave Aviation | ||
| WS | Wireless Communications Service | ||
| WX | 700 MHz Bands | ||
| XC | EXPERIMENTAL CONTRACT (DEV) | ||
| XD | EXPERIMENTAL DEVELOPMENTAL | ||
| XE | EXPERIMENTAL EXPORT | ||
| XR | EXPERIMENTAL RESEARCH | ||
| 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 | ||
| YG | Industrial/Business Pool, Trunked | ||
| YI | Other Indust/Land Transp. 896-901/935-9 | ||
| YK | Industrial/Business Pool - Commercial, | ||
| YO | Other Indust/Land Transp. 806-821/851-8 | ||
| YP | Public Safety/Spec Emerg, 806-821/851-8 | ||
| 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 | Interactive Video and Data Service | ||
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