U.S. Non-Federal-Government Allocations
EARTH EXPLORATION-SATELLITE (passive)
FIXED
MOBILE except aeronautical mobile
RADIO ASTRONOMY
SPACE RESEARCH (passive)
FCC rule parts
SpectrumWiki
Look up a frequency or a range.
Examples: 88.5 MHz, 1350–1430 MHz, 2.4 GHz
22.21 GHz (22,210,000,000 Hz)
EARTH EXPLORATION-SATELLITE (passive)
FIXED
MOBILE except aeronautical mobile
RADIO ASTRONOMY
SPACE RESEARCH (passive)
FCC rule parts
EARTH EXPLORATION-SATELLITE (passive)
FIXED
MOBILE except aeronautical mobile
RADIO ASTRONOMY
SPACE RESEARCH (passive)
EARTH EXPLORATION-SATELLITE (passive)
FIXED
MOBILE except aeronautical mobile
RADIO ASTRONOMY
SPACE RESEARCH (passive)
EARTH EXPLORATION-SATELLITE (passive)
FIXED
MOBILE except aeronautical mobile
RADIO ASTRONOMY
SPACE RESEARCH (passive)
EARTH EXPLORATION-SATELLITE (passive)
FIXED
MOBILE except aeronautical mobile
RADIO ASTRONOMY
SPACE RESEARCH (passive)
5.149 In making assignments to stations of other services to which the bands:
13 360-13 410 kHz,
25 550-25 670 kHz,
37.5-38.25 MHz,
73-74.6 MHz in Regions 1 and 3,
150.05-153 MHz in Region 1,
322-328.6 MHz,
406.1-410 MHz,
608-614 MHz in Regions 1 and 3,
1 330-1 400 MHz,
1 610.6-1 613.8 MHz,
1 660-1 670 MHz,
1 718.8-1 722.2 MHz,
2 655-2 690 MHz,
3 260-3 267 MHz,
3 332-3 339 MHz,
3 345.8-3 352.5 MHz,
4 825-4 835 MHz, 4 950-4 990 MHz,
4 990-5 000 MHz,
6 650-6 675.2 MHz,
10.6-10.68 GHz,
14.47-14.5 GHz,
22.01-22.21 GHz,
22.21-22.5 GHz,
22.81-22.86 GHz,
23.07-23.12 GHz,
31.2-31.3 GHz,
31.5-31.8 GHz in Regions 1 and 3,
36.43-36.5 GHz,
42.5-43.5 GHz,
48.94-49.04 GHz,
76-86 GHz,
92-94 GHz,
94.1-100 GHz, 102-109.5 GHz,
111.8-114.25 GHz,
128.33-128.59 GHz,
129.23-129.49 GHz,
130-134 GHz,
136-148.5 GHz,
151.5-158.5 GHz,
168.59-168.93 GHz,
171.11-171.45 GHz,
172.31-172.65 GHz,
173.52-173.85 GHz,
195.75-196.15 GHz,
209-226 GHz,
241-250 GHz,
252-275 GHz
are allocated, administrations are urged to take all practicable steps to protect the radio astronomy service from harmful interference. Emissions from spaceborne or airborne stations can be particularly serious sources of interference to the radio astronomy service (see Nos. 4.5 and 4.6 and Article 29). (WRC 07)
5.532 The use of the band 22.21-22.5 GHz by the Earth exploration-satellite (passive) and space research (passive) services shall not impose constraints upon the fixed and mobile, except aeronautical mobile, services.
US342 In making assignments to stations of other services to which the bands:
| 13 360-13 410 kHz | 42.77-42.87 GHz* |
| 25 550-25 670 kHz | 43.07-43.17 GHz* |
| 37.5-38.25 MHz | 43.37-43.47 GHz* |
| 322-328.6 MHz* | 48.94-49.04 GHz* |
| 1330-1400 MHz* | 76-86 GHz |
| 1610.6-1613.8 MHz* | 92-94 GHz |
| 1660-1660.5 MHz* | 94.1-100 GHz |
| 1668.4-1670 MHz* | 102-109.5 GHz |
| 3260-3267 MHz* | 111.8-114.25 GHz |
| 3332-3339 MHz* | 128.33-128.59 GHz* |
| 3345.8-3352.5 MHz* | 129.23-129.49 GHz* |
| 4825-4835 MHz* | 130-134 GHz |
| 4950-4990 MHz | 136-148.5 GHz |
| 6650-6675.2 MHz* | 151.5-158.5 GHz |
| 14.47-14.5 GHz* | 168.59-168.93 GHz* |
| 22.01-22.21 GHz* | 171.11-171.45 GHz* |
| 22.21-22.5 GHz | 172.31-172.65 GHz* |
| 22.81-22.86 GHz* | 173.52-173.85 GHz* |
| 23.07-23.12 GHz* | 195.75-196.15 GHz* |
| 31.2-31.3 GHz | 209-226 GHz |
| 36.43-36.5 GHz* | 241-250 GHz |
| 42.5-43.5 GHz | 252-275 GHz |
are allocated (*indicates radio astronomy use for spectral line observations), all practicable steps shall be taken to protect the radio astronomy service from harmful interference. Emissions from spaceborne or airborne stations can be particularly serious sources of interference to the radio astronomy service (see ITU Radio Regulations at Nos. 4.5 and 4.6 and Article 29).
US532 In the bands 21.2-21.4 GHz, 22.21-22.5 GHz, and 56.26-58.2 GHz, the space research and Earth exploration-satellite services shall not receive protection from the fixed and mobile services operating in accordance with the Table of Frequency Allocations.