The following frequencies are available for assignment in the Upper Microwave Flexible Use Service:

(a) 24.25-24.45 GHz and 24.75-25.25 GHz bands—24.25-24.35 GHz; 24.35-24.45 GHz; 24.75-24.85 GHz; 24.85-24.95 GHz; 24.95-25.05 GHz; 25.05-25.15 GHz; and 25.15-25.25 GHz.

(b) [Reserved]

(c) 27.5 GHz—28.35 GHz band—27.5-27.925 GHz and 27.925-28.35 GHz.

(d) 38.6-40 GHz band:

(1) New channel plan:

Open Table
Channel No. Frequency band
limits
(MHz)
1 38,600-38,700
2 38,700-38,800
3 38,800-38,900
4 38,900-39,000
5 39,000-39,100
6 39,100-39,200
7 39,200-39,300
8 39,300-39,400
9 39,400-39,500
10 39,500-39,600
11 39,600-39,700
12 39,700-39,800
13 39,800-39,900
14 39,900-40,000

(2) Pending transition to the new channel plan, existing 39 GHz licensees licensed under part 101 of this chapter may continue operating on the following channel plan:

Open Table
Channel group A Channel group B
Channel No. Frequency band limits (MHz) Channel No. Frequency band limits (MHz)
1-A 38,600-38,650 1-B 39,300-39,350
2-A 38,650-38,700 2-B 39,350-39,400
3-A 38,700-38,750 3-B 39,400-39,450
4-A 38,750-38,800 4-B 39,450-39,500
5-A 38,800-38,850 5-B 39,500-39,550
6-A 38,850-38,900 6-B 39,550-39,600
7-A 38,900-38,950 7-B 39,600-39,650
8-A 38,950-39,000 8-B 39,650-39,700
9-A 39,000-39,050 9-B 39,700-39,750
10-A 39,050-39,100 10-B 39,750-39,800
11-A 39,100-39,150 11-B 39,800-39,850
12-A 39,150-39,200 12-B 39,850-39,900
13-A 39,200-39,250 13-B 39,900-39,950
14-A 39,250-39,300 14-B 39,950-40,000

(e) [Reserved]

(f) 37-38.6 GHz band: 37,600-37,700; 37,700-37,800 MHz; 37,800-37,900 MHz; 37,900-38,000 MHz; 38,000-38,100 MHz; 38,100-38,200 MHz; 38,200-38,300 MHz; 38,300-38,400 MHz; 38,400-38,500 MHz, and 38,500-38,600 MHz. The 37,000-37,600 MHz band segment shall be available on a site-specific, coordinated shared basis with eligible Federal entities.

(g) 47.2-48.2 GHz band—47.2-47.3 GHz; 47.3-47.4 GHz; 47.4-47.5 GHz; 47.5-47.6 GHz; 47.6-47.7 GHz; 47.7-47.8 GHz; 47.8-47.9 GHz; 47.9-48.0 GHz; 48.0-48.1 GHz; and 48.1-48.2 GHz.

[81 FR 79937, Nov. 14, 2016, as amended at 83 FR 65, Jan. 2, 2018; 84 FR 1631, Feb. 5, 2019]


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