Telephone Collectors
International (TCI)
(USA)

Antique Telephone Collectors
Association (ATCA)
(USA)

Telephone Heritage Group
(THG)
(UK)

Sveriges Telehistoriska
SamlarFörening (STSF)
(Sweden)

Telephone Collectors
South Africa

Transport Signal &
Communications Museum
(TSCM) (Kurrajong NSW)

Museum of Transport and
Technology (MOTAT)
(New Zealand)

Ferrymead Historic Park,
Christchurch
(New Zealand)

Ferrymead Post & Telegraph Society Inc,
(New Zealand)

Telecommunications Heritage Foundation (Netherlands)

Australian Historic Telephone
Society (AHTS)
(Melbourne, Australia)

Western Australian Historic Telecommunications Society (WAHTS)
(Perth, Australia)

Australasian Telephone
Collectors Society (ATCS)
(Sydney & Brisbane, Australia)

South Australian Telephone
Collectors Society (SATCS)
(Adelaide, Australia)

Telephony Document Repository - The TCI Library (USA)

JKL Museum (USA)