Sec. 22.757  Channels for basic exchange telephone radio systems.

    The channels listed in Sec. 22.725 are also allocated for paired 
assignment to transmitters in basic exchange telephone radio systems. In 
addition, the following channels are allocated for paired assignment to 
transmitters in basic exchange telephone radio systems. All channels 
have a bandwidth of 20 kHz and are designed by their center frequencies 
in MegaHertz.

            UHF Channels--Shared With Private Radio Services            
------------------------------------------------------------------------
                                  Central                       Central 
        Rural subscriber           office    Rural subscriber    office 
------------------------------------------------------------------------
816.2375.......................  861.2375   816.1125.........  861.1125 
817.2375.......................  862.2375   817.1125.........  862.1125 
818.2375.......................  863.2375   818.1125.........  863.1125 
819.2375.......................  864.2375   819.1125.........  864.1125 
820.2375.......................  865.2375   820.1125.........  865.1125 
                                                                        
816.2125.......................  861.2125   816.0875.........  861.0875 
817.2125.......................  862.2125   817.0875.........  862.0875 
818.2125.......................  863.2125   818.0875.........  863.0875 
819.2125.......................  864.2125   819.0875.........  864.0875 
820.2125.......................  865.2125   820.0875.........  865.0875 
                                                                        
816.1875.......................  861.1875   816.0625.........  861.0625 
817.1875.......................  862.1875   817.0625.........  862.0625 
818.1875.......................  863.1875   818.0625.........  863.0625 
819.1875.......................  864.1875   819.0625.........  864.0625 
820.1875.......................  865.1875   820.0625.........  865.0625 
                                                                        
816.1625.......................  861.1625   816.0375.........  861.0375 
817.1625.......................  862.1625   817.0375.........  862.0375 
818.1625.......................  863.1625   818.0375.........  863.0375 
819.1625.......................  864.1625   819.0375.........  864.0375 
820.1625.......................  865.1625   820.0375.........  865.0375 
                                                                        
816.1375.......................  861.1375   816.0125.........  861.0125 
817.1375.......................  862.1375   817.0125.........  862.0125 
818.1375.......................  863.1375   818.0125.........  863.0125 
819.1375.......................  864.1375   819.0125.........  864.0125 
820.1375.......................  865.1375   820.0125.........  865.0125 
------------------------------------------------------------------------

    (a) Channels are assigned in groups, as listed in this section.
    (b) Channel groups in the 816-865 Mhz frequency range are not 
assigned to Rural Radio Service stations located:
    (1) Within 161 kilometers (100 miles) of the borders of the largest 
54 MSAs (see Sec. 22.909).
    (2) North of Line A or East of Line C; or,
    (3) Within 110 kilometers (68 miles) of the Mexican border.
    (c) Channel groups in the 816-865 MHz frequency range are not 
assigned to central office stations located within 113 kilometers (70 
miles) of another station authorized to operate on the

[[Page 178]]

same channels or on channels with center frequencies offset by 12.5 kHz.
    (d) Technical parameters governing the use of these channels are 
contained in subpart S of part 90 of this chapter.
    (e) The Common Carrier Bureau coordinates the availability of 
channels in the 816-865 MHz frequency range with the Private Radio 
Bureau.
[ 59 FR 59507 , Nov. 17, 1994;  60 FR 9891 , Feb. 22, 1995]