Xo Communications

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

• Internet
• Telephones Communications Services

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Local & Long Distance Telephone Service
• Internet Publishing & Broadcasting & Web Search Portals

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Local & Long Distance Telephone Service
• Information Retrieval Services > Internet Services