Cablegram n. : A message sent by a submarine telegraphic cable.

Example:
What was the name of Adolph Hitler's Yacht?

Taxonomy
Cablegram, Cable, PARKBENCH, Cable address, 1920s, card, internet domains, calling card, heck, the 20th Century, identifiers, firms, Telegrams, email addresses, Telex service, TWX, internet, business cards.

Defination from the web:
Cablegram.Us address. I see on business cards? You probably have a very special calling card from a very special person. ... For example, on the card card displayed above, you would send your email to PARKBENCH@Cablegram.us and you would shortly reach your party. PARKBENCH? ...