Telecom Tools Online Great tools for looking up NPA/NXX, LATA, and switch info TelcoExchange THE site for telecommunications service comparisons PacBell/ASI DSL Help Desk Support numbers and links for PacBell DSL The Extremely Unofficial Pacbell ADSL Page The title says it all Broadband Guide Communications magazines online Communications Equipment Bid List Used RF and fiber gear Savage Culture A look back at the history of the telephone ISDN Hardware Details on all aspects of ISDN hardware and service LCXR Site A website dedicated to the old AT&T transcontinental cable Florida LCXR Sites Site detailing the Florida Ellisville and Windermere sites Communications Library MCIWorldcom's Telecommunications Glossary The Adventures of Tip and Ring Two characters learn about line pressurization Computer Telephony Glossary A dictionary for all that is telephony Telecommunications Glossary 2000 Glossary of telecommunications terms LincMad Telephone Area Codes and Splits