[FedCom] Anyone know anything about 172.3?

[MONIX]

In the Cincinnati area the MONIX List has 172.300 listed as:

172.300        EPA Cincinnati/Fairfield KEY 798
               DEA
               USPS

MONIX


----- Original Message ----- 
From: <b52hbuff at sbcglobal.net>
To: "fedcom" <fedcom at mailman.qth.net>
Sent: Monday, September 25, 2006 9:35 PM
Subject: [FedCom] Anyone know anything about 172.3?


>I am in the South (San Francisco) Bay area.  I am monitoring 172.3.  The 
>signal is analog w/o any tones.  Several times per day, I am hearding a 
>series of 5-8 DTMF tones.  There is no voice.
>
> Anyone have any ideas?
>
> I've looked at the Grove Federal frequency file and all I saw was 
> 'spectrum hole'
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