Prefix List - current DXCC Entities
We file one card each of every available prefix, regardless of date / band / mode etc. This is done for quick reference. All other cards are being filed under their respective DXCC Entity.
Excluded are cards from the former Soviet Union / succeding countries (CIS) and ex-DXCC entities.
Dots and prefixes not mentioned at all indicate missing cards. Prefixes in brackets indicate cards to be replaced by better ones. (We prefer landscape format and "real" cards rather than blanks). © and ® are internal references.
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Prefix List - current DXCC Entities [PDF , 374.8 KB]
Prefix List - deleted DXCC-Entities
We file every card in our archive. - © and ® are internal references
Soviet and CIS Prefix List
We file one card each of every available prefix, and the first letter of the suffix, regardless of date / band / mode etc. This is done for quick reference. All other cards are being filed under their respective DXCC Entity.
Suffixes not mentioned are missing. Q indicated card on file in the QSL collection. X indicates cards that to be replaced by better ones. (We prefer landscape format and "real" cards rather than blanks). Left column=Soviet Union, right column=CIS. © and ® are internal references.
Soviet and CIS Prefix List [PDF , 352.1 KB]
IOTA: Islands on the Air
DISCLAIMER: The IOTA list is copyrighted to the Radio Society of Great Britain. To allow us to maintain an up-to-date QSL reference file and to fill gaps in that file the Society's IOTA Committee, a Sponsor Member of the Documentary Archive, kindly allowed us to publish the list of qualifying islands for each IOTA group on our web-site. To discourage unauthorized use an essential part of the listing, namely the geographical coordinates, were omitted and some minor but significant alterations have also been made to the list. No part of this list may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise. A shortened version of the IOTA list is available on the IOTA web-site 
ext. Link there are no restrictions on its use.
IOTA Islands on the Air [PDF , 1.1 MB]
US Counties and Prefix List
We file one card each of a/ every available prefix, and b/ every US County, regardless of date / band / mode etc. This is done for quick reference. All other cards are being filed separately.
We also maintain a collection of special event stations.
Listed are missing counties only! Entries in brackets indicate cards that are on file but should be replaced by better ones. (We prefer landscape format and "real" cards rather than blanks). - List and map of all counties: ext. Link
German club stations/special event cards
We file one card each of every station, regardless of date / band / mode etc. This is done for quick reference. All other cards are being filed in the German archive.
Prefix list German Club and Special Event calls [PDF , 25.1 KB]
German (special) DOK's and KK's
We file one card each of every (special) DOK (GFR German District), and KK (ex-GDR District), regardless of date / band / mode etc. This is done for quick reference. All other cards are being filed in the GFR/GDR archives.
Prefix list German KK (GDR), DOK & Special DOK (GFR) [PDF , 88.3 KB]
