Contact Us:

Subscription Services: The subscription services department can assist you in solving subscription problems or answering questions.  You can reach the Data Communications Subscription Services Department in any of the following ways:

Phone: 847-647-6834
Fax: 847-647-8648
Email: datacommunications@halldata.com

Mail:
Data Communications
P.O. Box 1290
Skokie, IL 60076-9432

New subscription via the web: New subscription Form
Renew subscription via the web: Renewal subscription Form
Change of address via the web: Change of address Form

Data Communications is published by
CMP Media
600 Community Dr.
Manhasset, NY 11030
516-562-5000
Publisher: Joseph Braue

Editorial Contacts: datacomm@cmp.com
Phone: 212-512-2699
Fax: 212-512-6833