FCC License Data Search - ARRL
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
ARRL - Home
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
International Call Sign Series - ARRL
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
Vanity Call Signs - ARRL
These instructions provide guidance on call sign availability, call sign assignment, searching a callsign, as well as the relevant websites that are necessary to search before beginning the …
Call Sign Research - ARRL
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
CORES & ULS Registration - ARRL
Amateur licensees can search for their FRN in the ULS License System. Many web-based call sign servers, including ARRL's, also can provide this information. All individuals who register in …
Search for ARRL Affiliated Clubs
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
Web Resources: Radio Amateur Call Books on Archive.org
Apr 25, 2018 · The call books are fully searchable, and provide you with all of the “matches” it finds. One word of caution – because thse books were “scanned,” optical character recognition …
The ARRL Repeater Directory® — 2025 Edition Now Powered by …
Apr 4, 2025 · New hams often use the Repeater Directory to find local repeaters to use after purchasing a new handheld radio. Public service volunteers often keep a copy nearby or in …
Country Lists & Prefixes - ARRL
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.