Geneva Rock holds FCC license WPUQ429 for 900 MHz Motorola trunked systems on Little Farnsworth, Promontory Point, Lake Mountain, and Lewis Peak. I have collected data on the first three sites with trunker.exe v 3.8.3, and will be updating this page when I have a chance to monitor in Summit Sounty for the fourth.
In addition to voice communications, short data bursts are also present on the systems. These would most likely be AVL, constantly tracking the location of the vehicles in their fleet. Car thieves, and workers who like to take long lunch breaks, beware!
Geneva Rock - SLC MAP=22222222 OPTIONS=nVDf PLAN=9 DESCR=Type II 116.3 Hz THRESHOLD=50 DISPOSITION=ebfulxnbsr c v936.1500,5b,ffff,cfa7 v937.2125,b0,ffff,d989 dv937.7500,db,ffff,cc26 dv938.5000,117,ffff,3920 dv939.4750,165,ffff,9977 ;VER=3 ;ID_hex,COLOR_dec,PRIO_dec,TITLE_str,LASTNOTED_hex,HITS_hex,USAGE_hex,ID_dec,ID_str,LASTNOTED_mm/dd/yyyy,LASTNOTED_hh:mm 2150,7,0,"?",488ae443,bd,0,8528, 8528,07/26/2008,04:45 2170,7,0,"?",488ae3ad,b0,0,8560, 8560,07/26/2008,04:43 2190,7,0,"?",488ae44a,231,0,8592, 8592,07/26/2008,04:46 2200,7,0,"?",488ae430,6bf,0,8704, 8704,07/26/2008,04:45 2230,7,0,"?",488ae429,134,0,8752, 8752,07/26/2008,04:45 2270,7,0,"?",488acd8a,5d,0,8816, 8816,07/26/2008,03:08 2290,7,0,"?",488a03b2,2,0,8848, 8848,07/25/2008,12:47 2300,7,0,"?",488ae436,4d3,0,8960, 8960,07/26/2008,04:45 2330,7,0,"?",488ae3f9,eb,0,9008, 9008,07/26/2008,04:44 2340,7,0,"?",488ae3e1,e0,0,9024, 9024,07/26/2008,04:44
Geneva Rock - Promontory MAP=22222222 OPTIONS=nVDf PLAN=9 DESCR=Type II 116.3 Hz THRESHOLD=50 DISPOSITION=ebfulxnbsr c v936.4250,71,ffff,7d62 dv938.1375,fa,ffff,7c01 dv938.6750,125,ffff,7771 d 939.4500,163,ffff,0 ;VER=3 ;ID_hex,COLOR_dec,PRIO_dec,TITLE_str,LASTNOTED_hex,HITS_hex,USAGE_hex,ID_dec,ID_str,LASTNOTED_mm/dd/yyyy,LASTNOTED_hh:mm 2450,7,0,"?",488b72b2,69,0,9296, 9296,07/26/2008,14:53 2470,7,0,"voice",488bb0a9,1fd,0,9328, 9328,07/26/2008,19:18 2480,7,0,"Data",488bb186,56f,0,9344, 9344,07/26/2008,19:21 2490,7,0,"?",488b072d,1,0,9360, 9360,07/26/2008,07:14 2590,7,0,"voice",488b720a,18d,0,9616, 9616,07/26/2008,14:50 2600,7,0,"data",488b6cdf,122,0,9728, 9728,07/26/2008,14:28 2670,7,0,"?",488b0793,1,0,9840, 9840,07/26/2008,07:16
Geneva Rock - Utah County MAP=22222222 OPTIONS=nVDf PLAN=9 DESCR=Type II 90 Hz THRESHOLD=50 DISPOSITION=fvlxsr c v935.4875,26,ffff,99ce v936.4000,6f,ffff,a34a d 937.5000,c7,ffff,0 v937.9875,ee,ffff,99ba ;VER=3 ;ID_hex,COLOR_dec,PRIO_dec,TITLE_str,LASTNOTED_hex,HITS_hex,USAGE_hex,ID_dec,ID_str,LASTNOTED_mm/dd/yyyy,LASTNOTED_hh:mm 0640,7,0,"?",3d1aec10,1,0,1600,#0640,06/27/2002,06:42 2010,7,0,"?",3e8b5bf6,11d,0,8208,#2010,04/02/2003,16:53 2030,7,0,"?",3e8b5740,281,0,8240,#2030,04/02/2003,16:33 2040,7,0,"avl",3e8b7c14,874,0,8256,#2040,04/02/2003,19:11
935.4875 937.5 937.9875 938.9375
Any further information you could provide on these systems would be appreciated.

This page last revised on Monday, 9 February 2009