SIERRA TEL COMMUNICATIONS GROUP
telecommunications services, namely, audio teleconferencing, cellular telephone services, data and voice telecommunication, directory information services, electronic mail services, electronic transmission of data and documents via computer terminals, electronic voice messaging, namely, the recording, storage, and subsequent transmission of voice messages by telephone, facsimile transmission, ISDN services, gateway services, operator services, telephone network access services, paging service...
Abandoned · July 7, 1997 · 75979918 ·