National Telephone

National Telephone is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Long Distance Telephone Companies & Service

North American Industry Classification System (NAICS) Categories:

• Telecommunications Resellers > Local & Long Distance Telephone Service > Telephone Long Distance Companies & Services

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Local & Long Distance Telephone Service > Telephone Long Distance Companies & Service