# 644 Group

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

- Legal business name: 644 Group
- Entity type: Nonprofit
- Original incorporation date: February 15, 2026
- Time in business: 8 months
- Jurisdiction count: 1

## All known addresses

- 21602 PO Box, Billings, MT 59104 (listed in Montana)

## Registered states

- [Montana](https://index.baselayer.com/mt/18f22d4f882eb0c0): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/18f22d4f882eb0c0)