5G NR Band n77 (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 | n77 |
| Duplex | TDD (unpaired spectrum) |
| Uplink | 3300–4200 MHz |
| Downlink | 3300–4200 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 10 operator(s) in 7 countries. This is a deployment record, not a coverage map.
- Japan 日本 — 3 operator(s): Rakuten Mobile, Softbank, au
- United States 美国 — 2 operator(s): AT&T, Verizon
- Canada 加拿大 — 1 operator(s): Bell
- Czechia 捷克 — 1 operator(s): O 2
- Malawi 马拉维 — 1 operator(s): TNM
- Suriname 苏里南 — 1 operator(s): Telesur
- Ukraine 乌克兰 — 1 operator(s): Vodafone
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.