This evening's next-to-last listen to XEQIN included advice to listeners to "atrarse una hora de su reloj" ("delay your clock by an hour") tonight before going to bed. The end-of-broadcast-day national anthem, due at 7:00 p. m. local time, came shortly after 10:00 p.m. USEDT, consistent with San Quintín still being on daylight saving time.

The last listen should be tomorrow or Monday evening.

    @dashdashado

On Tue, Oct 27, 2015 at 3:44 PM, Matt Johnson <mj1856@hotmail.com> wrote:
Acknowledged.  Thanks for the clarification.

-Matt

From: Paul Eggert
Sent: ‎10/‎27/‎2015 10:31 AM
To: Matt Johnson
Cc: Time Zone Mailing List
Subject: Re: [tz] America/Santa_Isabel

Matt Johnson wrote:
> there is a corresponding entry in Windows,  "Pacific Standard Time (Mexico) |(UTC-08:00) Baja California"

I'm afraid this will have to be adjusted on the Microsoft end. There needs to be
a procedure for removing time zones that turn out to be mistakes.
America/Santa_Isabel is a mistake, and I suppose we can view this as an
opportunity for ironing out any procedural glitches while removing it. We do
have a backward compatibility link on the tzdata side; perhaps that will help
for the Microsoft side.

> Also, there's a chance that San Quintin could indeed start using Mexican DST rules in 2017,

We can create a zone America/San_Quintin if that happens.