Pocket Prefix Plus

Derek Turner

About this app

Offline lookup of detailed and accurate geographical information for amateur radio (ham) callsign prefixes including special event, club, contest and rarely used.

Displays DXCC Country, Continent, CQ zone, ITU zone/region, DXCC most-wanted rank and UTC offset.

Displays beam headings and distances from your location to the prefix location.

Integrated real time DX Cluster spot listings with easy filtering to remove clutter.

New - world propagation map based on DX Cluster spots

Graphical display of DX Cluster spots by frequency with band plan.

World Map with location markers, greyline and space weather.

Displays regional detail and licence class where these can be deduced from the prefix.

Russian oblasts

Uses GPS to get your Maidenhead locator (and Worked All Britain square from GPS if in UK).

On-screen live UTC for convenient use when logging.

Q Codes lookup.

Type a Maidenhead locator to get beam heading and distance from your QTH.

Start a web search based on country regional detail.

Keyboard choice of QWERTY, AZERTY, QWERTZ or A to Z.