At&T Wireless

At&T Wireless is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Internet
• Wireless Communications

North American Industry Classification System (NAICS) Categories:

• Wireless Telecommunications Carriers (Except Satellite)
• Internet Publishing & Broadcasting & Web Search Portals

Standard Industry Classification (SIC) Categories:

• Radiotelephone Communications > Cellular & Mobile Telephone Service
• Information Retrieval Services > Internet Services