Reference Source

Federal Register 2026-21324 — effective 2026-10-19 — Upper C-Band (3.98-4.2 GHz); Expanding Flexible Use of the 3.7 to 4.2 GHz Band — Federal Communications Commission

What is the effective date for Federal Register 2026-21324 — effective 2026-10-19 — Upper C-Band (3.98-4.2 GHz); Expanding Flexible Use of the 3.7 to 4.2 GHz Band — Federal Communications Commission?

For Federal Register 2026-21324, effective date is 2026-10-19; agency is Federal Communications Commission; published is 2026-10-19; cfr parts amended is 47 CFR 27; dates, as printed is Amendatory instructions 26 (47 CFR 27.1412(e)) and 35 (47 CFR 27.1419), published at 91 FR 48700, July 31, 2026, are effective on October 19, 2026, recorded from its source on 2026-10-19; source re-checked 2026-11-03.

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— federalregister.gov, retrieved 2026-10-19

FR document number
2026-21324 verified
Rule
Upper C-Band (3.98-4.2 GHz); Expanding Flexible Use of the 3.7 to 4.2 GHz Band verified
Agency
Federal Communications Commission verified
Effective date
2026-10-19 verified
DATES, as printed
Amendatory instructions 26 (47 CFR 27.1412(e)) and 35 (47 CFR 27.1419), published at 91 FR 48700, July 31, 2026, are effective on October 19, 2026. verified
CFR parts amended
47 CFR 27 our reading
Published
2026-10-19 verified
Sourcefederalregister.gov
Verified
Review by
DatasetFederal rules taking effect: every US final rule in the Federal Register, by effective date

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

Source

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