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The ARRL World Grid Locator Atlas
Containing all 32,400 Maidenhead Locator Squares.
22 pages. © 1984-2007, published by The American Radio Relay League, Inc.
ARRL, the national association for Amateur Radio
225 Main Street
Newington, CT, 06111-1494 USA
Tel:1-860-594-0200 Fax:1-860-594-0259
hq@arrl.org
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The ARRL is a member-society and International Secretariat of the International Amateur Radio Union.