800 Phone Numbers

800 Phone Numbers is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Telephones Line Providers 800 & 900 Numbers
• Telephone Advertising

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Toll Free 800 & 900 Service
• Advertising Agencies > Telephone Advertising

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Toll Free 800 & 900 Service
• Advertising Agencies