prefix lookup

IW3FZQ/B - 28,227.5 MHz, from JN55VF first "IW" prefix beacon "ON THE AIR" activated from Italy

Russian Callsign database - Russians Ham on-line lookup database. Search and create new callsign records. The most full russian and CIS callsign database (more 50,000 CIS records). More than 1,400,000 international calls.

German Call Sign search - Callsign lookup form for german calls

SM Swedish Hams Call Sign Lookup - Search Swedish amateur radio operators by call-sign name, family name or city, service offered by SSA

AE7Q Amateur Radio Database Query Tools - Lookup callsign histories & applications, available Amateur Extra callsigns, vanity callsign predictions, and more. Updated from FCC data several times a day.

DXCC Information - NG3K DXCC Entity tables by prefix by ng3k

DXCC map  ^pop - Large JPG dxcc map with ham prefixes and CQ zones

K5D LOG - Log search K5D Desecheo Island dx pedition 2009

Callsign divisions listed by prefix - Ham call dot net, Callsign divisions listed by prefix

IW3SIM Rosario - Italian prefix maps and band plans, includes links to antenna plans and many ham radio resources.

Amateur Radio Map of Italy - Map of italy with amateur radio prefixes and grid squares

LU Argentina prefix map - LU Argentina Country CALL division Antarctic and South Atlantic prefixes and sufixes

javAPRS Findu - Findu lookup interface, by station, position and prefix, Wap interface is availbale

WEaudio recorder - WEaudio was born as a program to record activity on VLF band, it can records audio file on HD as long as you want within prefixed pauses. It can starts record at the hour you want to monitor.

jLog - jLog is a modern Freeware Ham Log program that can run on all major platforms, e.g. Mac OS X, Mac OS, Linux/Unix, Windows, etc. It offers a nice, clean interface and allows efficient entry of QSOs. Import or Export of data using the standardized ADIF 2 format is possible to easily exchange data with any other decent Log program. Built-in CW Keyer, CAT control for many popular, rigs, DX Cluster tracking, call lookups

Band Master - Band Master is a program for Radio Amateurs that downloads DX spots and displays them in different ways, including a graphical band map. It can be used either as a stand alone application or as part of a logging or contesting software via the COM/OLE interface. Rig control, country/province resolution, azimuth/distance calculator and online QRZ lookup are built-in, propagation prediction and geographical mapping are available through integration with HamCap and DX Atlas respectively.

World DX Prefixes for Ham Radio eBook - JFile of amateur radio dx prefix list for palm os

PreFind - A Free Prefix, DXCC and Locator program for Windows

All in One by WD8KNC - Windows based contest logging software with multiple functions like antenna rotor control, dx cluster, cat control, voice and cw keying, supports many data modes, qrz lookup, pirint qsl and labels, mapping and more

PreMuLoc for windows - This program combines the formerly know programs PreFind and MU-Locator into one but with many improvements to find the location of any prefix, country or Maidenhead locator! Display and find locators on any map and calculate the distance and direction between two locators.

Fcc Lookup System - The FCC Lookup System software uses the standard FCC data files in an advanced lookup system for matching a call sign to a user. The software creates index files to allow rapid searches without modifying the FCC data file. Available for both Windows and Linux.

Worldwide City Information Reference eBook - Phone prefix, time zone, latitude and longitude for major cities all over the world

ITU Prefix List for Amateur (Ham) Radio Operators eBook - Palm os db of itu prefixes

RadioCtl - A computer control program for ICOM, KENWOOD, Radio Shack and AOR radios using Windows 3.1 or Windows 95. The program features 1000 frequency channels, 100 scan and search banks, and DBASE compatible frequency lookups.

Callsign Lookup - Callsign Lookup is a simple, small Apple Macintosh application that allows the amateur radio operator with a dedicated Internet connection (DSL, cable) to quickly access online callsign databases