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Teletypewriter exchange service is defined as access from a teletypewriter or such data station and the privilege of intercommunication with substantially all persons having teletypewriter or other such data stations; see Sec.
In pertinent part, that legislative history states: The definitions of local telephone service (previously general telephone service), toll telephone service, and teletypewriter exchange service have been updated and modified to make it clear that it is the service as such which is being taxed and not merely the equipment being supplied.
4251 imposes a 3% Federal excise tax on amounts paid for communications services, which, for these purposes, is defined as (1) local telephone service, (2) toll telephone ser vice and (3) teletypewriter exchange service.