The Commission has used FCC Form 477 to collect subscribership information from telephone service providers – the incumbent local exchange carriers (ILECs), competitive local exchange carriers (CLECs), and mobile telephony providers – for more than a decade. The Commission has required interconnected Voice over Internet Protocol (“interconnected VoIP”) service providers to report subscribership information since December 2008. This report summarizes information about voice telephony services.
- Common Carrier Competition. Contains information on the status of local competition. Also includes information on competition in the long distance market, price changes, consumer complaints, and other topics. Reports are in WordPerfect 5.1 format.
- Operator Services - 1991. Released 11/92. This report provides an overview of operator services and presents traffic and revenue data for this market. Report text is in WordPerfect 5.1 format and tables are in Lotus .wk3 format. OSP91.ZIP (22K)