FCC MICROFICHE SERVICE CODES AVIATION INDUSTRIAL AA Aviation Auxiliary IT Telephone Maintenance AC Civil Air Patrol IW Power AD Aviation Developmental IX Manufacturing AF Aeronautical and Fixed IY Relay Press AG Aircraft AR Aviation Radionav. Land LAND TRANSPORTATION AX Aero. Mobile Satellite LA Automobile Emergency BROADCAST LI Interurban Passenger LJ Interurban Property BA Auxiliary Broadcast LR Railroad BF FM Broadcast LU Urban Passenger BI International Broadcast LV Urban Property BS Standard Broadcast LX Taxicab BT TV Broadcast RADIOLOCATION COMMON CARRIER RS Radiolocation CA Individual Mobile Radio CC Int'l. Fixed Pub. Control PUBLIC SAFETY CD Domestic Public Land Mobile CE Digital Electronics Messages PF Fire CF Point to Point Microwave PG State Guard CG Domestic Public Air-Ground PH Highway Maintenance CI International Fixed Public PL Local Government CL Cellular Telecommunications PO Forestry Conservation CM Multi Point Distribution PP Police CO Offshore Radiotelephone PS Special Emergency CP Int'l Fixed Public Press CR Rural Radio SPECIALIZED MOBILD RADIO CS Int'l Fixed Satellite CONVENTIONAL SYSTEMS CT Local TV Transmission CX Domestic Fixed Satellite GB Business GC Motor Carrier DISASTER GO Other Services GP Police and Fire DX Disaster GT Taxicab GX Mixed systems AMATEUR TRUNKED SYSTEMS HA Amateur HR RACES YB Business HS Amateur Satellite YC Motor Carrier YO Other Services Industrial YP Police & Fire YT Taxicab IB Business YX Mixed Services IF Forest Products IM Motion Picture MARITIME IP Petrolum IR Industrial Radiolocation MA Marine Auxiliary IS Special Industrial MC Coastal MARITIME MA Marine Auxiliary MC Coastal MK Alaska MR Marine MS Ship Guard MX Maritime Mobile Satellite RADIO ASTRONOMY RA Radio Astronomy STANDARD FREQUENCY SF Stand Frequency SM Indust., Scient., Med. CABLE TELEVISION TR Cable Television Relay EXPERIMENTAL XC Experimental Contract XD Experimental Development XE Experimental Export XR Experimental Research PERSONAL RADIO ZA General Mobile ZC Radio Control ZD Citizens Band A TYPE OF AUTHORIZATION CODES L-License 1-Construction Permit 2-Special Temporary Permit 3-Operating CP 4-Developmental License 5-Developmental CP 6-Developmental STA P-Pending A-Allotment S-Z-Construction Permits