The body controlling the installation and maintenance of telephone in Nigeria is? by Sunday | Jul 30 | Commerce WAEC | 0 comments A. NET B. ITT C. NITEL D. NIPOST E. NICON Correct Answer: Option C – NITEL Users Also Read These:The cost of telephone conversation is determined by?The handling of telephone and telex services is done by?Explain the following terms as applied to industrial…The maintenance of a stable internal environment…One advantage of communication by telephone is?