Prefixes

Amateur Radio Prefixes - AC6V Amateur Radio Prefixes

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

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

G3NPF Ham Radio Prefixes - Ham Radio Call Sign Prefixes

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

ITU Callsign Prefixes - Ham Radio ITU International Callsign Country Prefixes

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