Hambands is a comprehensive utility tool designed for iPhone users, providing essential information on HF bands in the amateur radio frequency spectrum worldwide. The program offers quick access to frequency band plan details for all HF bands, including 160M, 80M, 60M, and more. It also features indicators for contest permissions on each band and detailed frequency band plan ranges for countries like the UK, USA, Italy, and Ireland.

Users can explore additional information sourced from relevant regulatory bodies and identify frequency modes utilized per band. Hambands allows for custom lists, enabling users to add their preferred bands to favorites for easy access, even when the app runs in the background. Moreover, convenient links to official local regulatory organizations are provided for in-depth frequency limitations, restrictions, and power limits.