2015 W4UVV Virginia Frequency Directory
Does anyone know who all is on DMR or Turbo in VA and there CC numbers? Does anyone who knows what hams use DMR in Virginia?
FYI a file listing of FCC Virginia DMR (MOTOTRBO/NXDN/NEXEDGE) licensees and where known other DMR users is one of the sorted files extracts from the master file available in the 2015 W4UVV Virginia. Frequency Directory. The licensee may be a commercial system provider offering a trunked radio system with linked repeaters or a standalone single frequency operating environment. Since the FCC license is to the commercial radio system licensee, system users are not required to be listed. If not known otherwise, the most practical way, where possible, is to monitor typically a Capacity Plus trs and attempt to id the talkgroups users. Trust me this is very lengthy time consuming effort for which some users can be ided soon with some detective research while others, so far, are a best guess and yet others remain a "mystery of life". Where known the MOTOTRBO color code number is included. The licensee for a standalone DMR repeater operation, if a commercial provider, is not required by the FCC to provide the user's name. Again, if the user's id is not available from another source, where possible, off air monitoring is the practical way attempting to id the user.
Additionally, for a few central VA monitored Capacity Plus users talkgroups some with confirmed ids are provided. For a monitored standalone MOTOTRBO user, i.e., the Charles Co. Sheriff, etc. additionally, Sheriff Office "faux talkgroup" numbers are listed, i.e. "60" = Deputy Sheriff unit "60" ....."Dispatch = 201", etc..
Documenting DMR users monitored here is an ongoing project with the goal by year's end to document as many vhf/uhf users in detail as much as possible. The vast majority of DMR licensees in Virginia are MOTOTRBO either via a new license or existing license modified additionally for a DMR emission. Typically an existing FCC licensee does not modify the license for DMR emission operation unless that emission is intended to be used often, like 100% of the time, although analog operation remains an emission option.
To aid the DMR user id process monitoring Capacity Plus systems, three real time DMR systems are used each with DSD PLUS and DMR Decode with log history files creation selected. It can get distracting at times if multiple talkgroups use two slots simultaneously on two or more trs repeaters.
There are two DMR ham repeaters or more in the Lynchburg area...P25? & MOTOTRBO? One is being planned possibly for the Richmond area and I suspect there may be one DMR repeater or more in the NOVA/MD/DC area.
John
W4UVV