telecommunications service
service provided by a telecommunications provider
directory assistance
phone service
Freephone
Swedish telephone service which offered free calls supported by advertising
speaking clock
time of day voice service
Home Country Direct
telecommunications service
call waiting
a telephone service
BT Superfast Fibre
broadband service in the United Kingdom
plain old telephone service
traditional analog voice land line telephone service
inmate telephone system
telephone service intended for use by inmates in correctional facilities
Wide Area Telephone Service
primitive long-distance flat-rate plan