英文电话号码如777，7777等怎么念

77 double seven or seven seven
777 triple seven
7777 four sevens

77seventy-seven
777seven hundred and seventy-seven
7777seven thousand seven hundred and seventy-seven

trible seven

seven-seven-seven, seventy-seven, seventy-seven

or read each number individually.

77是double seven
777是triple seven
7777就需要分开了

一般逐字念 也可以用double ，
trible用得不多，
四个可以念double seven ，double seven