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Which frequency bands does 5G NR use?

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3GPP defines 5G NR in two frequency ranges: FR1 from 410 MHz to 7,125 MHz and FR2, split since Release 17 into FR2-1 (24.25–52.6 GHz) and FR2-2 (52.6–71 GHz). Bands are numbered n1, n2 … (FR1) and n257, n258 … (FR2), each with defined uplink and downlink ranges and duplex mode.[1][2]

Which bands are most common?

BandFrequencyDuplex
n773300–4200 MHzTDD
n783300–3800 MHzTDD
n794400–5000 MHzTDD
n412496–2690 MHzTDD
n28UL 703–748 / DL 758–803 MHzFDD
n25824.25–27.5 GHzTDD
n25726.5–29.5 GHzTDD
n26037–40 GHzTDD

See TS 38.101-1/-2 for the full list and channel bandwidths.[1]

What RF challenges does 5G bring?

How are TDD and FDD handled in hardware?

FDD bands need duplexers for simultaneous Tx/Rx; TDD bands use switches. Most new mid-band and mmWave 5G spectrum is TDD.

Frequently asked questions

What is FR1?

5G NR frequency range 1, 410–7125 MHz.

What is FR2?

Millimeter-wave ranges from 24.25 GHz; FR2-1 to 52.6 GHz and FR2-2 to 71 GHz.

Why is n78 popular?

It is widely available globally in the 3.3–3.8 GHz range.

References

Online sources accessed October 21, 2026; printed works cited by edition. See all sources.

  1. “3GPP TS 38.101-1: NR; User Equipment (UE) radio transmission and reception; Part 1: Range 1 Standalone”. 3GPP. Release 17 and later.
  2. “3GPP TS 38.104: NR; Base Station (BS) radio transmission and reception”. 3GPP. Release 17 and later.