The RepeaterBook app using the community populated database of RepeaterBook.com enables Amateur/Ham Radio Operators to easily find repeaters across the World - Europe, USA, Canada, Mexico and over 70 other countries, for free and without a network connection.

Fm 101X: Using FM Repeaters: Ac6V's Guide To Vhf/Uhf Fm Repeaters And Your First Vhf/Uhf Radio

By Rodney Dinkins

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An update has been released, providing offline search by Town, Frequency, CallSign or Locator/Grid.

Other RepeaterBook Features include

Use RepeaterBook Offline Search, GPS or network to find Repeaters. (iPhone soon)
Displays your locator/grid and selection distance.
Comprehensive selection, sorting and display options.
Displays distance, heading and full repeater details.
Fast and flexible, designed to help you use the repeater network.
Supports 20 languages (Android)
Easily submit updates and additions from within the app.
Support for BlueCAT - FT-857, FT-817, FT897, FT100 and ICOM 7000, 7100, 9100 Bluetooth CAT interfaces. Touch a repeater to instantly set your radio, no more fiddling with CTCSS, frequency and offsets.

Repeaterbook - http://www.repeaterbook .com