American Telephone System

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

• Cellular Telephone Equipment Sales & Service
• Paging & Signaling Equipment
• Radio Communication Equipment & Systems
• Voice Mail Equipment & Services

North American Industry Classification System (NAICS) Categories:

• Other Electronic Parts And Equipment Merchant Wholesalers > Communication Equipment > Paging & Signaling Equipment
• Radio, Television, And Other Electronics Stores > Audio Equipment > Radio Communication Equipment & Systems
• Radio, Television, And Other Electronics Stores > Telephone & Communication Equipment > Voice Mail Equipment & Services
• Wireless Telecommunications Carriers (Except Satellite) > Cellular & Mobile Telephone Service
• Telephone Answering Services > Telephone Answering & Messenger Services > Voice Mail Service
• Communication Equipment Repair And Maintenance > Electronic Equipment Repair, Except Computers > Cellular & Mobile Equipment & System Repair

Standard Industry Classification (SIC) Categories:

• Radiotelephone Communications > Cellular & Mobile Phone Service Companies
• Electronic Parts & Equipment > Telephone & Telegraphic Equipment > Cellular Telephone Equipment
• Electronic Parts & Equipment > Communication Equipment > Paging & Signaling Equipment
• Radio, Television, And Consumer Electronics Stores > Audio Equipment > Radio Communication Equipment & Systems
• Miscellaneous Retail Stores, Nec > Telephone & Communication Equipment > Voice Mail Equipment & Services
• Business Services, Nec > Telephone Answering & Messenger Services > Voice Mail Service