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When telephone lines and telephone wiring need to be installed into new office buildings, homes, apartment buildings or other new structures, the general contractor often hires a telephone contractor to install the telephone lines and wiring. Some telephone contractors specialize in installing telephone lines and high-speed fiber optic telephone lines into office buildings, apartment buildings and other larger structures. Some telephone contractors specialize in putting phone lines and telephone wiring into homes. People also call upon the services of telephone contractors when they want to upgrade their telephone lines and telephone wiring. Some telephone contractors specialize in upgrading systems owned by phone utilities while others specialize in upgrading the wiring and lines in office buildings, apartments and homes.
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