Trademarks and Copyrights

All logos (Bell, Western Electric, AT&T, Yellow Pages, etc.) are registered trademarks or service marks of their respective corporate owners.

This non-commercial web site is not sponsored by, owned by, employed by, contracted by, or in any other way associated with AT&T, the Regional Bell Operating Companies, Bell Labs, Westrex (Western Electric), or any of their subsidiaries.  The use of the Bell logo for commercial purposes is prohibited (see bell.com for more information) and is only presented on this web site as a historical reference of the changes that took place during the lifetime of the Bell System.  Bell System logos are still in use by and trademark property of the Regional Bell Operating Companies (RBOCs) in the USA such as Malheur Bell (wholly-owned subsidiary of Qwest Corporation).

All original material, including the web page designs, is ©1997-2009 The Porticus Centre.  You may use any of the original material on this web site for your web site; school reports and projects, journalism publications, etc. so long as proper credit is given and the source URL.