Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
Crawl EB from Alexa Internet. This data is currently not publicly accessible.
TIMESTAMPS
The Wayback Machine - https://web.archive.org/all/20050209212949/http://usatalkcheap.com:80/telecom-glossary-l3.html
Telecom Glossary L3
Local Exchange Carrier - LEC
The local or regional telephone company that owns
and operates lines to customer locations and Class 5
Central Office Switches. LECs have connections to other
COs, Tandem (Class 4 Toll) offices and may connect directly
to IECs like WorldCom, AT&T, MCI, Sprint, etc.
Local Exchange Service
Local phone calls.
Local Loop
Communications lines and services between the telephone
subscriber and the phone company switching center.
Long Distance Carrier
A company providing long-distance phone service between
LECs and LATAs.