[aprssig] Garbaged Packets

[Max Harper]

Does anyone here know how to get in touch with Matthew A Kemp KI4GVH?His station has been garbaging packets randomly for the last couple of days (that I'm aware of) and doesn't show an email address per QRZ.
Last position: 2015-07-19 02:59:24 CDT
KA2DDO: YAAC (software)
KI4GVH was connected to T2MCI during these packets per aprs.fi
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2015-07-17 16:33:48 CDT: WJApHA-4>SU0W5Q,SCHpN4-9*,DIDE2-1,qAR,KI4GVH:`rR<0xf0>!3433.66N/08RS via YaesJDB [Invalid characters in mic-e information field]
2015-07-17 13:26:21 CDT: M4BCX>APOT21,WIDE1-1,AL1-1,qAR,KI4GVH:!3446.68N/08629.92W_/N4JDB0g   t094r000<0xa2><0x92><0x82>d<0x96>h<0xa8><0xa2><0xa4>@<0xe2>b10139KDvs
2015-07-19 01:16:08 CDT: DW05PE>APOT21,N4IDX-7,N4IDX-7,AL2,qAR,KI4GVH:!3426.78N/08739.94W_/KF4TTB
2015-07-19 02:56:27 CDT: rN4NA-7>0K4PLT,KD7YEE-7,qAR,KI4GVH:!33441.81N/8740.95W#PHG5450/W2,ALn <0x86><0x92>@b<0x9c>h<0x92><0x88><0xb0>AL 594ft EM64DT00238c236`<0xae><0xb0>h<0x8c><0x86>@`<0x8a><0xa6><0xa8><0x98><0x82><0xae><0xe0>0p000P000d@@@<0xe1><0x03><0xf0>=3427.43N/08751.91W_F at b<0x9c>h<0x92><0x88><0xb0>@<0xee>ounty EOC - Bel41N/08714 [Invalid uncompressed location]
2015-07-18 23:48:42 CDT: K4PLMA>AW0517,ESTLAW,AL1,qAR,KI4GVH:!3437.78N/08717.50W_/KF4TTB
2015-07-17 16:31:37 CDT: WKN4CI>SU0S0R,1ESTLA-7*,WIDE2-1,qAR,KI4GVH:`r@@@<0xe1><0x03><0xf0>_071816PRS via Yae004t093r000p0 [Invalid symbol table or overlay]
2015-07-17 13:26:21 CDT: M4BCX>APOT21,WIDE1-1,AL1-1,qAR,KI4GVH:!3446.68N/08629.92W_/N4JDB0g   t094r000<0xa2><0x92><0x82>d<0x96>h<0xa8><0xa2><0xa4>@<0xe2>b10139KDvs
2015-07-18 09:24:56 CDT: N3976p-11>ST4V4Q,4PLE2-1,qAR,KI4GVH:`r6W'_9'/":l}KJ439.28N/<0xa8>h<0xac>h<0xa2>`<0x9c>frr<0xa6><0x84>`<0x9c>h<0x92>B
2015-07-18 07:56:50 CDT: 7YEEwW>ST4T8T-4,WIDE2-1,qAR,KI4GVH:`r8Zsg<0x1e>/08629.J4CKK
2015-07-17 14:08:03 CDT: KJW051-7>STTT5P,pK4PLT,rIDE2-1,qAR,KI4GVH:`rD@@<0xe1><0x03><0xf0>!3437.75<0x82><0xa0><0x9e><0xa8>db<0xe0><0x9a><0xa8><0x90><0x9e>_/KF4TTB [Invalid symbol table or overlay]
2015-07-19 00:57:26 CDT: W4UNBO>WI4APR-15,K4PLT-2,N4IDX-7,WIDE2,qAR,KI4GVH:=3441.81N/08639.  W-PH [Invalid position ambiguity]
2015-07-18 18:42:21 CDT: DW4HBO>APOT21,K4PLT-2,N4IDX-7,AL2,qAR,KI4GVH:=3441.59N/08640.24W_
2015-07-18 00:38:03 CDT: WEMApN-4>APTT4,IDX-1,AL2-1,qAR,KI4GVH:!28.78N/0871723.62W_.../...g...t...rh<0x86><0x92>@b<0x9c>h<0x92><0x88><0xb0>.h..b.....TU2k190020c245<0x88><0xae>`bpn<0xe0><0x96>h<0xa0><0x98><0xa8>@<0xe4>00p000P000@@@<0xe1><0x03><0xf0>!3438.86N/08640.04W_/<0x92>@b<0x9c>h<0x92><0x88><0xb0>@<0xee><0xa0><0x9e><0xa8>db<0xe0><0x88><0xae>`bj`<0xe0><0x96>.41N/08714<0xb0>@<0xee><0x82><0x98>d@@@<0xe1><0x03><0xf0>!3Lawrence C640.67W_/KF4TTB [Invalid uncompressed location]
2015-07-18 05:32:14 CDT: WIDEU-5>K4TQR-1,N4HAP-1,N4IE2,qAR,KI4GVH:@18@<0xe1><0x03><0xf0>=3431.13NT08627.95W_PHG4560 Decaturr000p000Pa   Morgan Co
2015-07-16 12:47:52 CDT: NKJ4AX-6>ST5T8X,vWB4GN-1*,wWDE2-1,qAR,KI4GVH:`r<0xa2><0xa4>@<0xe2><0x9c>h<0x92><0x88><0xb0>@<0xee><0xae><0x92><0x88><0x8a>4PRD!w)3!l}2>/]"6[}= [Invalid symbol table or overlay]

The aprs-is should be filtering out at least some of these. Why doesn't it?
Thanks Max KG4PID 

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