Pocket Prefix Plus

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.

对业余无线电（火腿）的呼号前缀，包括特殊事件，俱乐部，竞赛和很少使用的详细和准确的地理信息在线​​查询。

显示DXCC国家，洲，CQ区，ITU区/地区，DXCC通缉等级和UTC偏移。

显示从您所在位置到前缀定位光束的标题和距离。

与简单的过滤集成实时DX群集现货上市去除杂波。

新 - 基于DX群集斑点世界传播地图

通过用频带规划频率DX群集点的图形显示。

世界地图与位置标记，GREYLINE和空间天气。

显示区域的细节和许可类，其中这些可以从前缀推断。

俄罗斯州

使用GPS让你的梅登黑德定位器（和英国工作了英方从GPS IF）。

屏幕上的生活UTC，方便​​使用登录时。

Q码查询。

键入梅登黑德定位从您的QTH得到束方位和距离。

启动基于国家区域详细网络搜索。

键盘选择QWERTY，AZERTY，QWERTZ或A〜Z的