Three UK is building 5G Standalone capability as part of its network modernisation programme. Three has significant existing 5G NSA coverage and is investing in the 5G Core infrastructure required to transition to SA operation.

Three 5G SA Development

Three UK has been deploying 5G since 2019 and carries substantial 5G NSA coverage. The transition to 5G SA is underway, with Three committing to SA as part of its long-term network strategy. Three UK has historically held significant spectrum assets including mid-band holdings that are well-suited to 5G SA deployment.

Three and RedCap / eRedCap

Three’s 5G SA deployment is at an earlier commercial stage than EE or Vodafone for RedCap-specific services. Three’s SA rollout timeline is an important planning consideration for IoT deployments targeting Three’s network specifically. As the UK SA ecosystem matures through 2026-2027, Three’s coverage will expand.

For current Three UK 5G SA and RedCap status, see 5gredcap.co.uk.