Companies that provide telephone service can be classified by the types of service they provide. The major suppliers of telephone service are local telephone service providers, long distance carriers, competitive access providers, cellular providers, personal communications services (PCS) providers, and voice over Internet protocol (VoIP) providers. Some cable TV operators also provide telephone service. Long distance providers include AT&T, T-Mobile, Verizon, and Sprint.
Structure - Outlook - Resources & Associations and more
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- Cable Television Technicians
- Computer and Office Machine Service Technicians
- Computer Network Administrators
- Computer Programmers
- Computer Support Specialists
- Computer Systems Programmer/Analysts
- Customer Service Representatives
- Electrical Engineering Technologists
- Electrical Engineers
- Electronics Engineering Technicians
- Electronics Engineers
- Electronics Service Technicians
- Engineering Technicians
- Engineers
- Fiber Optics Technicians
- Internet Developers
- Internet Security Specialists
- Line Installers and Cable Splicers
- Microelectronics Technicians
- Software Application Developers
- Telecommunications Network Engineers
- Telephone and PBX Installers and Repairers
- Telephone Operators
- Wireless Service Technicians