Results from the WOW.Com Content Network
Verizon replaced telecom competitor AT&T, which had been a part of the index since the Great Depression. On December 22, 2004, mail servers at Verizon.net were configured not to accept connections from Europe by default in an attempt to reduce spam email that was originating from the region. Individual domains would only be unblocked upon request.
AT&T Inc. is an American multinational conglomerate holding company, Delaware-registered but it is headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world’s largest telecommunications company, and the second largest provider of mobile telephone services.