[comp.dcom.telecom] COCOT Regulations With Reference to New NPA and Prefix

Carl Moore (VLD/VMB) <cmoore@brl.mil> (06/14/91)

I just got a message about some COCOTs not recognizing area codes 903
and 908, both of which have been fully cut over.  Do the proposed or
current COCOT regulations require up-to-date information for new area
codes and prefixes, or did I overlook something in skimming over the
mail?  Failure of a system to recognize a new area code or prefix can
be quite annoying, and my office (in eastern Maryland) is getting a
new area code before this year is out.

Over the years, I have heard (in this Digest and elsewhere) about
problems in recognizing the following:

N0X/N1X prefixes in Los Angeles area before 1980 (that's when New York
City started getting them);

301-850 at or near the Baltimore-Washington International Airport;
202-994 in Washington, DC;
508 area code in Massachusetts.

stv@uunet.uu.net> (06/19/91)

>  N0X/N1X prefixes in Los Angeles area before 1980 (that's when New York
>  City started getting them);

I had a 213-413 number in L.A. in 1976.  I'm not surprised that COCOTs
didn't know about them then, though -- I had trouble with human
operators believing that I had such a phone number.


Steve Vance    {hplabs,lll-winken,pacbell}!well!stv  
well!stv@lll-winken.llnl.gov