5G NR Band n78 (C-Band)
5G NR band, commonly known as C-Band. Definitions below are facts from 3GPP specifications via Wikipedia; they are not copied specification text.
| Generation | 5G NR |
|---|---|
| Band number | n78 |
| Duplex | TDD (unpaired spectrum) |
| Uplink | 3300–3800 MHz |
| Downlink | 3300–3800 MHz |
| Duplex spacing | — MHz |
| Channel bandwidths | 10 MHz, 15 MHz, 20 MHz, 25 MHz, 30 MHz, 40 MHz, 50 MHz, 60 MHz, 70 MHz, 80 MHz, 90 MHz, 100 MHz |
Where it is used
Recorded in our data for 236 operator(s) in 94 countries. This is a deployment record, not a coverage map.
- Brazil 巴西 — 6 operator(s): Brisanet, Claro, TIM, Unifique, Vivo, iez! (Cloud2U)
- Italy 意大利 — 6 operator(s): Fastweb, Iliad, OpNet, TIM, Vodafone, WINDTRE
- Taiwan 台湾 — 5 operator(s): Asia Pacific Telecom, Chunghwa Telecom, FET, Taiwan Mobile, Taiwan Star
- Canada 加拿大 — 4 operator(s): Bell, Rogers, SaskTel, Telus
- Chile 智利 — 4 operator(s): Claro, Entel, Movistar, WOM
- France 法国 — 4 operator(s): Bouygues, Free, Orange, SFR
- Germany 德国 — 4 operator(s): 1&1, Telefónica (O 2 ), Telekom, Vodafone
- Hong Kong 香港 — 4 operator(s): 3, China Mobile, HKT, SmarTone
- Israel 以色列 — 4 operator(s): Cellcom, HOT, Partner, Pelephone
- Poland 波兰 — 4 operator(s): Orange, Play, Plus, T-Mobile
- Sri Lanka 斯里兰卡 — 4 operator(s): Airtel, Dialog, Hutch, SLTMobitel
- United Kingdom 英国 — 4 operator(s): 3, EE, O 2, Vodafone
- Argentina 阿根廷 — 3 operator(s): Claro, Movistar, Personal
- Australia 澳大利亚 — 3 operator(s): Optus, Telstra, Vodafone
- Austria 奥地利 — 3 operator(s): A1, Drei, Magenta
- Bahrain 巴林 — 3 operator(s): Batelco, Zain, stc
- Belgium 比利时 — 3 operator(s): BASE, Orange, Proximus
- Bermuda 百慕大 — 3 operator(s): Digicel, One, Paradise Mobile
- Bulgaria 保加利亚 — 3 operator(s): A1, Vivacom, Yettel
- Cayman Islands 开曼群岛 — 3 operator(s): Digicel, FLOW, Paradise Mobile
…and 74 more countries. See the country index.
Sources
- 3GPP TS 38.101 via Wikipedia — Band definition, via Wikipedia.
Checked 2026-11-08. Deployment data is adapted from Wikipedia lists (CC BY-SA 4.0); see Sources & updates for the full licence note.