Amateur Radio Maps
Amateur radio international operation - Wikipedia
Call Signs - Radio Amateurs of Canada
Amateur Radio Prefix Map of Europe
UK Amateur Radio Callsigns & Licences » Electronics Notes
ITU Callsign Prefixes - The DXZone.com
USA Call Area Map … | Ham radio, Ham radio antenna, Amateur radio
callsign - How to programmatically distinguish European from non European call sign? - Amateur Radio Stack Exchange
Call Sign: Most Up-to-Date Encyclopedia, News & Reviews
U.S. Overseas Territories Amateur Radio License Data
N5DUX's US Call Area Map
Callsign State Flag License Plate : Ham Crazy!, Ham Radio Gifts and Fun Stuff Amateur Radio Operators!
Allowable International Contacts with Ham Radio
Amateur Radio Call Signs - SARCNET
ARRL US Call district map - The DXZone.com
Call signs in the United States - Wikipedia
Call Districts (number in a call sign) | NewHams.info
State Shaped HAM Radio Callsign ID Badges : Ham Crazy!, Ham Radio Gifts and Fun Stuff Amateur Radio Operators!
IU - New Ham Radio Callsign Prefix in Italy - IW5EDI Simone - Ham-Radio
Call Sign Variations | NewHams.info
DX World Map - The DXZone.com
How to Find Your Ham Radio Call Sign - dummies
Who's that on the Radio? Creating Your Ham Identity – Icom America Inc.
