If you have questions or comments about the Concentric Network, you can contact us by electronic mail, by ordinary mail, or by telephone. Whether you're a subscriber or just an interested browser, we would be glad to hear from you!

Electronic Mail

Sales Department	cncsales@concentric.net	To subscribe to the Concentric Network, or for information about our features and services.
Customer Support	support@concentric.net	For troubleshooting help, or other questions about using the network.
World Wide Web Support	www@concentric.net	For help posting your Web pages, or other questions specifically about our World Wide Web services.

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Ordinary Mail

Concentric Network Corporation
10590 N. Tantau Ave.
Cupertino, CA  95014
 

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Telephone

Concentric Network Corporation        (408) 342-2800
Sales Department                      (800) 939-4262
Sales Department Fax                  (408) 342-2810
Customer Support                      (800) 745-2747
Customer Support Fax                  (517) 249-6510
Canadian Customer Support             (517) 895-1600
 
Network Center Data Lines             (517) 895-0510
800-Number Data Lines                 (800) 991-4227
Local Access Data Lines                (click here)