# 605 Amateur Radio Club

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: 605 Amateur Radio Club
- Entity type: Nonprofit
- Original incorporation date: February 10, 2026
- Time in business: 8 months
- Jurisdiction count: 1

## All known addresses

- 41809 305th St, Tyndall, SD 57066 (listed in South Dakota)

## Registered states

- [South Dakota](https://index.baselayer.com/sd/e641443fc0023737): Domestic registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/e641443fc0023737)