We check all the links at least once per month. We guarantee that 99% of the links are operational or flagged as "Out of order". Non working links are first flagged as "Out of order". If the link stays dead we remove it later from the list after an unsuccessful attempt to find out a new address.

COTUBEX
Components dealer in Brussels (Belgium)
COURAGE
an association for hams with physical disabilities
COURAGE
An association for hams with physical disabilities
CRC
Czech Radio Club
CRK
Czech Radioklub
CT
by K1EA (contesting software)
CTARL
Chinese Taipei Amateur Radio League (Taiwan)
CTDXCC
Central Texas DX Contest Club