[comp.dcom.telecom] Odds and Ends

U5434122@ucsvc.ucs.unimelb.edu.au (01/11/90)

The following items cover various subjects; you may respond to whatever
item(s) you wish, via email or posting as appropriate...
 
News and notes...
 
(1) Subject: Re: Enterprise Numbers? Zenith Numbers?
 
>    [Moderator's Note: Enterprise and Zenith were the same difference.
>    Believe it or not, there are a few companies still listed in the 
>    Chicago phone book with Enterprise numbers, but they are few and 
>    far between.  PT]
 
In Bell Canada territory, there is supposedly a service called Contac
which runs like Zenith, but is intended for use by municipal
governments.  I have yet to see a single Contac number anywhere,
however.
 
(2) 416 goes from NNX to NXX
 
As of 1st Dec 89, area 416 customers can use the 1 + 416 + number to
call within their own area if they like (as well as previous 1 +
number only).  As of 1st Mar 90, dialing 1 + 416 + number will be
mandatory.
 
(3) multi-LATA/NPA zones
 
I read about the area codes with multiple LATAs; i believe there are
LATAs with multiple area codes such as one around Detroit where a LATA
covers a bit of northwestern Ohio as well (thus, a multi-state LATA).
 
(4) Phone Piracy Article
 
The latest high-profile news item on phone phreaking can be found in
the 7th Jan 90 issue of the _Toronto_Star_, for those of you with
access to libraries that carry the _Star_. It begins on the front
page.
 
(5) COCOTS
 
Haven't seen any COCOTS in Canada yet, though Bell Canada is trying
out a nice card phone. Some day, COCOTS might infect Canada, though
it's possible the greater regulatory hurdles up here might alleviate
some of the COCOTS problems reported on this newsgroup.
 
(6) 940 service
 
940 service has been mentioned as an "adult entertainment" service.
Here in 416, 940 exchange is assigned as a regular exchange outside of
Toronto.  940 is presumably not a universally adopted exchange for
special service as 950 or 976 would be; the complications of wrong
numbers can arise here...
 
Requests...
 
(6) area code splitting
 
Area code 312 recently split into 312/708 and there's the new 908
code.  What will be the next area codes to be assigned, and where?
 
(7) 800/900 exchanges
 
I notice that the 900 area code tends to use N(0/1)X codes such as
200, 410, 909, etc. while I haven't found any of these on 800 service.
Are the NXX codes for 900 purposely chosen to be different from
anything on the 800 service to avoid confusion?
 
Also, is it possible to get a list of 800 and 900 exchanges (NXXs) and
what they do (what cities, functions, which ones are Sprint, MCI,
etc)?  Please e-mail one (to djcl@contact.uucp) if possible (or it
could be posted if there is general interest).
 
(8) 10xxx + codes
 
Does anyone have a list of the 10XXX codes used for alternate
carriers?  If so, please mail one to me (djcl@contact.uucp), or post
the 10XXX list if it has not appeared in the past while.
 
Thanx.
 
|| David Leibold....... "Art is anything you can get away with"
|| djcl@contact.uucp...                      - Marshall McLuhan