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ISDN Radio Interviews

Northwestern University has a professional recording studio with ISDN connectivity, available free of charge for radio interviews with Northwestern faculty, students and staff. The studio is not available for non-Northwestern-affiliated purposes.

To book an interview in the studio, email We will get back to you as quickly as possible, typically within the hour. 

Northwestern ISDN studio


The studio is equipped with a Telos Zephyr and can transmit in most codecs, including the preferred L2 Mono 128.

ISDN numbers:
(847) 869-0151
(847) 869-0167

Studio landline:
(847) 491-4867

Studio Location

1603 Orrington Ave.
Suite 200
Evanston, IL  60201