Report No. DC-1218 ACTION IN DOCKET CASE August 4, 1988 COMMISSION ALLOCATES SPECTRUM IN THE 216-225 MHZ BAND THREE WAYS (GEN. DOCKET 87-14) The Commission today divided allocation of the 216-225 MHz band three ways. By its action, the Commission: 1) maintained the maritime mobile allocation in the 216-220 MHz band; 2) allocated the 220-222 MHz band to the land mobile service; and 3) allocated the 222-225 MHz band to the amateur service for exclusive use. A variety of factors were considered in making these allocations, including the need to provide for narrowband land mobile operations, the impact on the amateur use of the 220-225 MHz band, and the potential interference to TV broadcasting, as well as the actions taken in the 1979 World Administrative Radio Conference (WARC). As a result of the 1979 WARC, the amateurs have received several new frequency allocations. First, the Commission concluded that the public interest would be best served by providing dedicated spectrum for the development of narrowband- spectrum efficient land mobile technologies, if such technologies are to have a reasonable opportunity for acceptance in the market place. As compared to conventional land mobile technology, narrowband technology may provide a three to four-fold increase in the number of channels that can be made available in a given amount of spectrum. The Commission noted that promoting narrowband technology for the land mobile service is consistent with the directive of the Communications Act to encourage the provision of new technologies and services to the public. In considering an allocation for narrowband land mobile service in the 220 MHz region, the Commission noted two constraints that precluded operation in the 216-220 MHz band. The first constraint is that land mobile operation in the 216-220 MHz band would be impractical due to the need to provide adequate protection to TV channel 13 broadcast operation located in adjacent spectrum at 210-216 MHz. The second is the Commission's decision not to restrain the development of Automated Maritime Telecommunications Systems being developed in the maritime mobile service in the 216-220 MHz band. Consequently, after careful consideration of a variety of alternatives, the Commission found that allocation of 220-222 MHz band was best suited for this purpose. The Commission noted that reallocation of this band to the land mobile service to be shared by government and non-government users is supported by National Telecommunication and Information Administration. With respect to amateurs, the Commission believes that they will benefit from an exclusive allocation of the 222-225 MHz band. The Commission noted that several other frequency bands are available for amateur service. In particular, amateur bands at 28-29.7 MHz, 50-54 MHz, 144-148 MHz, 222-225 MHz, 420-450 MHz, 902-928 MHz and 1240-1300 MHz support amateur operations similar to the 220-222 MHz band. Several hundred channels will remain available for amateurs to use for emergency communications, which should meet the local area communication requirements of any emergency or natural disaster. Taking these factors, along with others into consideration, the Commission found the reallocation of the 220-222 MHz band to be in the public interest. The Commission reiterated its continued support for the amateur service. It recognizes that amateurs have a long history of public service and of providing assistance in emergencies, including national and international disasters. Further, amateurs are a vital resource of persons knowledgeable in the radio art and have had a long history of contributions to the advance of radio science. The three megahertz allocated to amateurs on an exclusive basis in this proceeding, together with the many other amateur bands, should continue to provide adequately for this service. The Commission noted that the 220-225 MHz band is currently allocated internationally on a co-primary basis to the fixed, mobile, radiolocation and amateur services as resulting from actions of the WARC. The radiolocation service will become secondary on January 1, 1990, and no new station may be authorized for this service. In implementing these allocations domestically in 1984, the Commission conformed the domestic allocations to the international allocations. However, the Commission stated that the fixed and mobile services would not be implemented until a proceeding was initiated to determine precisely how the band would be shared among the various services and between Federal and public users. The Commission stated that the basic principle that would apply is the equality of right to operate. In the meantime, amateur use of the 220-225 MHz band, which had formerly been secondary in this band, was permitted to continue. Today's action resolves the sharing issue. The Commission pointed out that this proceeding only addressed frequency allocations and not service rules and that a new proceeding would be initiated to develop procedural and technical rules for licensing private land mobile operations in the 220-222 MHz band. However, since the 220-222 MHz band is to be shared between government and non-government users, the development of coordination procedures is needed. Consequently, neither government nor non-government users will be allowed access to the 220-225 MHz band until the Commission has adopted final service rules. Amateurs are also advised to begin an orderly transition of on-going operations in the 220-222 MHz band to other amateur service frequency bands in order to avoid an abrupt termination of such activities. Action by the Commission August 4, 1988, by Report and Order (R&O number to be specified). -FCC-