Pages with the most categories
Showing below up to 50 results in range #71 to #120.
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- Deepwater Horizon / BP Oil Spill (44 categories)
- Nashville Milcom (42 categories)
- ARTCC (40 categories)
- CBP Nets (38 categories)
- MOTOTRBO Public Safety Systems (38 categories)
- NASCAR (38 categories)
- SECURE (38 categories)
- Military Aviation (MILAIR) (MS) (32 categories)
- Kansas City (ZKC) Air Route Traffic Control Center (32 categories)
- Gulf States Milcom (30 categories)
- Hurricane Harvey (30 categories)
- Joint National Capital Region (30 categories)
- American Electric Power (29 categories)
- Peoria County (IL) (29 categories)
- Tennessee Valley Authority (28 categories)
- BCD996T Lat-Lon (27 categories)
- BCD996T Lat-Lon - Sorted A-H (27 categories)
- BCD996T Lat-Lon - Sorted I-M (27 categories)
- BCD996T Lat-Lon - Sorted N-Z (27 categories)
- General Motors (USA) (27 categories)
- Canadian National Railways National Channel Plan (26 categories)
- Federal Radio ID Planning (26 categories)
- Drug Enforcement Administration (25 categories)
- Federal Reserve Bank System (25 categories)
- First Energy Site Information (25 categories)
- Franklin County (MO) (25 categories)
- Joint National Capital Region Unknown Talkgroups (25 categories)
- Delmarva Milcom Monitoring (24 categories)
- IndyCar Series (24 categories)
- LPGA (24 categories)
- National Basketball Association (NBA) (24 categories)
- Western Area Power Administration (24 categories)
- American Electric Power (AEP) P25 (22 categories)
- Big Ten Network (22 categories)
- Cape Girardeau County (MO) (22 categories)
- Lake County (IL) (22 categories)
- Licking County (OH) (22 categories)
- National Hockey League (NHL) (22 categories)
- Ottawa County (MI) (21 categories)
- United Airlines (21 categories)
- Calhoun County (MI) (21 categories)
- FleetTalk (21 categories)
- Dirt Track Racing Frequencies (20 categories)
- Fort Worth (ZFW) Air Route Traffic Control Center (20 categories)
- Indianapolis (ZID) Air Route Traffic Control Center (20 categories)
- Internal Revenue Service (20 categories)
- Washington Gas FCC Frequencies and Information (20 categories)
- National Incident Radio Support Cache (20 categories)
- Norfolk Southern (20 categories)
- Object Oriented Scanner Software (20 categories)