1995 Total Toll Telephone Service Revenues
(dollar amounts shown in millions)

CompanyRevenue % of Market cumu. %
AT&T Companies 38,39453.0 53.0
MCI Telecommunications Corp. 12,92417.8 70.8
Sprint Communications Co. 7,27710.0 80.9
LDDS Worldcom3,640 5.085.9
Frontier Companies 1,3961.9 87.8
Others 8,819 12.2
Total long distance carriers 72,450 HHI=3,256
Source: Federal Communications Commission