TAT-4

TAT-4 was the fourth transatlantic telephone cable, in operation from 1965 to 1987. It operated at 384 kHz, initially carrying 128 telephone circuits between Saint-Hilaire-de-Riez, (France) and Tuckerton, New Jersey (United States). It was co-owned by AT&T and France Telecom. ^[1]

References

^ "History of the Atlantic Cable & Submarine Telegraphy - Cable Timeline". atlantic-cable.com. Retrieved 2018-08-05.

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[1] "History of the Atlantic Cable & Submarine Telegraphy - Cable Timeline". atlantic-cable.com. Retrieved 2018-08-05.

[1]

v t e Transatlantic communications cables
TAT series	TAT 1 2 3 4 5 6 7 8 9 10 11 12/13 14 CANTAT 1 2 3 PTAT 1
Private non-TAT	AC-1 AC-2 AEC-1 Apollo Columbus III FLAG Atlantic Gemini Google Dunant Grace Hopper Greenland Connect Hibernia Atlantic Hibernia Express MAREA TGN Atlantic
Other	SAT-2 SAT-3/WASC/SAFE Atlantis-2 EllaLink SAex SACS SAIL