1400-1427 MHz,
2690-2700 MHz, except those provided for by No. 5.422,
10.68-10.7 GHz, except those provided for by No. 5.483,
15.35-15.4 GHz, except those provided for by No. 5.511,
23.6-24 GHz,
31.3-31.5 GHz,
31.5-31.8 GHz, in Region 2,
48.94-49.04 GHz, from airborne stations,
50.2-50.4 GHz,*
52.6-54.25 GHz,
86-92 GHz,
100-102 GHz,
109.5-111.8 GHz,
114.25-116 GHz,
148.5-151.5 GHz,
164-167 GHz,
182-185 GHz,
190-191.8 GHz,
200-209 GHz,
226-231.5 GHz,
250-252 GHz.

*5.340.1 The allocation to the Earth exploration-satellite service (passive) and the space research service (passive) in the band 50.2-50.4 GHz should not impose undue constraints on the use of the adjacent bands by the primary allocated services in those bands.

5.556 In the bands 51.4-54.25 GHz, 58.2-59 GHz and 64-65 GHz, radio astronomy observations may be carried out under national arrangements.

US246 No station shall be authorized to transmit in the following bands:

• 73-74.6 MHz,
• 608-614 MHz, except for medical telemetry equipment,¹
• 1400-1427 MHz,
• 1660.5-1668.4 MHz,
• 2690-2700 MHz,
• 4990-5000 MHz,
• 10.68-10.7 GHz,
• 15.35-15.4 GHz,
• 23.6-24 GHz,
• 31.3-31.8 GHz,
• 50.2-50.4 GHz,
• 52.6-54.25 GHz,
• 86-92 GHz,
• 100-102 GHz,
• 109.5-111.8 GHz,
• 114.25-116 GHz,
• 148.5-151.5 GHz,
• 164-167 GHz,
• 182-185 GHz,
• 190-191.8 GHz,
• 200-209 GHz,
• 226-231.5 GHz,
• 250-252 GHz.

¹Medical telemetry equipment shall not cause harmful interference to radio astronomy operations in the band 608-614 MHz and shall be coordinated under the requirements found in 47 CFR 95.1119.