5G NR Band n257 (LMDS)

5G NR band, commonly known as LMDS. Definitions below are facts from 3GPP specifications via Wikipedia; they are not copied specification text.

Generation5G NR
Band numbern257
DuplexTDD (unpaired spectrum)
Uplink26500–29500 MHz
Downlink26500–29500 MHz
Duplex spacing— MHz
Channel bandwidths50 MHz, 100 MHz, 200 MHz, 400 MHz

Where it is used

Recorded in our data for 16 operator(s) in 12 countries. This is a deployment record, not a coverage map.

Sources

Checked 2026-11-08. Deployment data is adapted from Wikipedia lists (CC BY-SA 4.0); see Sources & updates for the full licence note.