all-plastic local telephone cable

Installation and Removal of Local Telephone Service

Local Office

local telephone junction network

Local telephone network

Local telephone networks

local telephone number

Local Telephone Service

local telephone service area

Local Telephone System

local-local link

LTC Local Telephone Circuit

LTE Local Telephone Exchange

LTS Local Telephone System

telephone local center

telephone local exchange center

class (telephone) office

International Telephone Office

office telephone switching