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From: gabe@sirius.ctr.columbia.edu (Gabe Wiener)
Newsgroups: comp.dcom.telecom
Subject: Is There a History of Direct Distance Dialing?
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Date: 17 Feb 91 20:35:23 GMT
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X-Telecom-Digest: Volume 11, Issue 127, Message 7 of 10


Recently, the Digest carried a wonderfully informative article on the
history of the two-letter exchange names.

Has anything of that sort ever appeared regarding the history of DDD?
If not, could someone in the know post a brief synopsis of its
history?


Thanks,

Gabe Wiener - Columbia Univ.  gabe@ctr.columbia.edu        
gmw1@cunixd.cc.columbia.edu   72355.1226@compuserve.com