prefix lookup

PJ6A Online Log - PJ6A On-line log lookup

G3NPF Ham Radio Prefixes - Ham Radio Call Sign Prefixes

Russian Prefixes - Table of new structure prefixes of Russia since 2010

Amateur Radio Prefixes - AC6V Amateur Radio Prefixes

Italian prefixes - Almost everything on the Italian ham-radio callsign assignment system

ITU Callsign Prefixes - Ham Radio ITU International Callsign Country Prefixes

CIS Prefix Suffix List - CIS Prefix Suffix (Oblast) List at KARC

Asiatic Russia Oblasts, Prefixes and Zones - List of Asiatic Russia Oblast and Zones

Countries With No Incoming QSL Bureau - Countries with prefixes listed on this page have no Incoming QSL Bureau, so cards cannot be forwarded to these prefixes.

ARRL Amateur Radio Map of North America - This large, colorful wall map features current geographic detail and labels, grid squares, call sign prefixes, boundaries and more.

RSGB Ham Maps - RSGB World Prefix Map - Radio Amateur's Map of the World

Amateur Radio World Prefix Maps - Unbranded amateur radio world prefix map by Southgate ARC

UP2011 7th Asian Winter Games - Almaty Amateur Radio League (ARL) is organizing activation of special amateur radio stations including UN2011G and 8 stations with UP2011 prefix.

Online Locator Database - Lookup callsigns in locator, or locator of a specified callsign and display in google map

Chinese Ham Prefix Map - This page contains a map of Chinese Prefixes.

Russian Prefix map  ^updated - This page contains a map of Amateur Radio Russian Prefixes.

Ham Radio DX Prefix Map - Amateur Prefix Maps by UT0UM updated with ARRL DXCC and ITU changes, available for download in PDF

DX Cluster for Android Priority listing - DX Cluster is an DX Cluster client for Android smartphones DX Cluster supports: Real time DX spots, Different band and mode filters, A country filter for spotter or the spots, Prefix or call sign alarms

Ham - Open Source Ham Radio App for Android. Solar / calculated band conditions & Callsign lookups via QRZ.com XML subscription.

Amateur Radio Callsign DB - Ham Radio Android app, quickly and easily lookup license data for U.S. amateur radio callsigns

EZCalls - Windows ham radio callsign lookup utility, thatwWorks with internet, QRZ CD, or HamCall CD

Winlocator - Winlocator 8 for calculate QTH Locator with map. Data base with Country, Capital, Ham prefix etc In French

BBLogger - BBLogger, is a Freeware windows Logging software to fully manage you Amateur or Short Wave Listener Radio Station. Offer Rig control, Cluster interface, mapping features, Awards and DXCC management, LoTW, Label printing, QRZ lookup and more By IK2VIW IK2UVR

DXBuddy  ^new - DX Buddy is a multi purpose ham radio application that let you control your radios, or controller, offer a logbook, cluster access, qrz lookups, and interface with several popular ham radio applications