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48 COMMUNICATIONS |
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481 Telephone Communications |
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4812-01 Paging & Signaling Svc-Common Carrier |
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4812-02 Paging & Signaling Service-Private Syst |
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4812-03 Emergency Reporting Systems |
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4812-04 Radiotelephone Communications |
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4812-05 Mobile Telephone Service |
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4812-06 Beepers |
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4812-07 Cellular Telephones (Services) |
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4812-08 Marine-Radio Telephone Service |
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4812-09 Mobile Radio Emergency Communications |
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4813-01 Data Communication Service |
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4813-02 Telephone Communications Services |
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4813-04 Telephone Companies |
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4813-05 Telephone Companies-Non-Wire Line |
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4813-06 Long Distance Telephone Service |
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4813-07 Voice Messaging Equipment |
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4813-08 Telephone Equipment & Systems-Renting |
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482 Telegraph & Other Communications |
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4822-01 Facsimile Transmission Service |
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4822-02 Telegraph Service |
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4822-03 Electronic Mail Service |
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4822-04 Teletypewriter Communications Service |
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4822-05 Telegram Service |
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4822-06 Video Conferencing |
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483 Radio & Television Broadcasting |
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4832-01 Radio Stations & Broadcasting Companies |
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4832-03 Broadcasting Companies |
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4833-01 Television Stations & Broadcasting Co |
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4833-02 Tv Stations & Broadcasting Co Cnslnts |
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484 Cable & Other Pay TV Services |
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4841-01 Television-Cable & Catv |
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4841-02 Antennas-Television Community Systems |
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4841-03 Satellite Comms Services-Common Carrier |
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4841-04 Television-Cable & Catv-Equip & Supls |
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4841-05 Television Syst-Closed Circuit Tlcstng |
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4841-06 Cable Address Registration Bureaus |
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4841-07 Satellite Descrambling/Programming Svc |
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489 Communications Services, nec |
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4899-01 Communications Services-Common Carriers |
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4899-02 Marine Operators |
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4899-03 Communications |
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4899-99 Communications Services Nec |
