| Range |
Delegating organization or person |
URL |
Comment |
| 00 * * * * * |
|
|
Reserved; Leading 0 byte indicates uninitialized or non-standard Node ID |
| 01 * * * * * |
OpenLCB Group |
|
Reserved for well-known global identifiers |
| 02 * * * * * |
OpenLCB Group |
|
Manufacturers |
| 03 * * * * * |
OpenLCB Group |
|
Self-assigning groups space |
| 04 * * * * * |
OpenLCB Group |
|
Individual UIDs allocated by automated requests |
| 05 * * * * * |
OpenLCB Group |
|
Specifically assigned ranges |
| 06 * * * * * |
OpenLCB Group |
|
Locomotive control systems |
| 07 * * * * * |
OpenLCB Group |
|
(tentative) RFID messages as events, need 3 bytes in NID for 40 bit tag |
| 08 * * * * * |
OpenLCB Group |
|
Temporary individually Unique Identifiers leased by automatic requests |
| 09 * * * * * |
OpenLCB Group |
|
Manufacturers Assigned by NMRA Mfg ID (Long 16-bit) |
| FF * * * * * |
|
|
Reserved, indicates an error e.g. reset non-volative memory |
Reserved; Leading 0 byte indicates uninitialized or non-standard Node ID |
| Range |
Delegating organization or person |
URL |
Comment |
| 00 00 00 00 00 00 |
|
|
Reserved; convenient value for "No valid node ID assigned" |
| 00 00 00 00 00 00 |
|
|
|
Reserved for well-known global identifiers |
| Range |
Delegating organization or person |
URL |
Comment |
| 01 01 00 00 00 00 |
|
|
Reserved for well-known EventIDs (see EidAllocations sheet; this is referred to as "OpenLCB vnode" there) |
| 01 01 01 * * * |
|
|
Reserved for CBUS-defined EventIDs (specifically when last two bytes zero); see EidAllocations sheet, where this is referred to as "CBUS vnode" |
| 01 63 * * * * |
OpenLCB Group |
|
XpressNet translation |
| 01 81 * * * * |
OpenLCB Group |
|
LocoNet packet transport |
| 01 EE * * * * |
OpenLCB Group |
|
DCC translation |
Manufacturers |
| Range |
Delegating organization or person |
URL |
Comment |
| 02 01 * * * * |
National Model Railroad Association (NMRA) |
|
Manufacturers Assigned by NMRA Mfg ID (Short 8-bit) |
| 02 01 0D * * * |
|
|
DIY (shared unmanaged space, not recommended for individual use) |
| 02 01 12 * * * |
JMRI |
|
JMRI (e.g. for use in software solutions) |
| 02 01 2C * * * |
SPROG DCC Ltd |
https://www.sprog-dcc.co.uk/ |
SPROG DCC Ltd |
| 02 01 54 * * * |
Phoenix-Micron Inc. |
http://www.layout-ioe.com |
Layout-IoE (Internet of Everything) is an IEEE 802.11n WiFi based mesh network for your model railroad layout |
| 02 01 57 * * * |
RR-CirKits |
https://www.rr-cirkits.com/ |
RR-CirKits, Inc. |
| 02 01 82 * * * |
cmOS Engineering |
http://cmoseng.com.au/ |
cmOS Engineering |
| 02 01 8A * * * |
Train ID Systems |
|
Train ID Systems |
| 02 01 8F * * * |
Model Rectifier Corporation |
https://www.modelrectifier.com/ |
Model Rectifier Corporation |
| 02 01 99 * * * |
Train Control Systems Inc |
https://www.tcsdcc.com/ |
Train Control Systems |
| 02 01 EB * * * |
|
|
MERG |
| 02 01 EE * * * |
|
|
NMRA reserved |
| 02 02 * * * * |
|
|
Manufacturers Assigned without a NMRA Mfg ID |
| 02 02 01 * * * |
Logic Rail Technologies |
https://www.logicrailtech.com |
|
| 02 02 02 * * * |
Snowball Creek Electronics |
snowballcreek.com |
LCC product development; Contact keith@snowballcreek.com |
| 02 02 03 * * * |
StaRFIshrail |
https://web.archive.org/web/20240322015916/https://www.starfishrail.co.uk/ |
RFID for Model Railways (Model Railroads) and Cars |
| 02 02 04 * * * |
Bob Jacobsen |
https://github.com/bobjacobsen/OpenlcbLibrary |
Ardenwood OlcbTools |
| 02 02 05 * * * |
Michael Dunston |
|
|
| 02 02 06 * * * |
LCCSignals |
www.lccsignals.com |
|
Self-assigning groups space |
| Range |
Delegating organization or person |
URL |
Comment |
| 03 00 * * * * |
|
|
NMRA member number assignments |
| 03 04 * * * * |
|
|
MERG member number assignment |
| 03 08 * * * * |
|
|
CBUS - for mapping existing modules, using the "Layout ID" etc defined by CBUS |
Individual UIDs allocated by automated requests |
| Range |
Delegating organization or person |
URL |
Comment |
| 04 00 00 * * * |
OpenLCB Group |
|
Allocated through OpenLCB.org |
Specifically assigned ranges |
| Range |
Delegating organization or person |
URL |
Comment |
| 05 01 00 00 * * |
OpenLCB Group |
|
8-bit assigned ranges |
| 05 01 01 01 01 * |
David Harris |
|
|
| 05 01 01 01 02 * |
Alex Shepherd |
|
|
| 05 01 01 01 03 * |
Bob Jacobsen |
|
|
| 05 01 01 01 04 * |
SPCoast |
|
For experimental and prototype efforts |
| 05 01 01 01 05 * |
Greg Oberfield |
|
|
| 05 01 01 01 06 * |
TCH Technology |
http://www.tchtechnology.com |
Hello, not sure I needed this, I already have a NMRA number. Thanks Tim |
| 05 01 01 01 07 * |
Mustangpeak |
|
|
| 05 01 01 01 08 * |
Tom Andersen |
|
|
| 05 01 01 01 09 * |
Railflyer Technologies Inc. |
|
|
| 05 01 01 01 0A * |
Telecom Paristech |
|
|
| 05 01 01 01 0B * |
Geoffrey Crick |
|
|
| 05 01 01 01 0C * |
Private |
|
Private layout |
| 05 01 01 01 0D * |
Jan Hansen |
|
|
| 05 01 01 01 0E * |
Digital Train Lab |
www.digitaltrainlab.com |
|
| 05 01 01 01 0F * |
Renato Conca |
|
|
| 05 01 01 01 10 * |
Emanuele Zampieri |
|
|
| 05 01 01 01 11 * |
MicROCZEK |
|
Intent: to put an internet operated n-scale layout online. |
| 05 01 01 01 12 * |
Mikael Sundin |
|
|
| 05 01 01 01 13 * |
Luc Bos |
|
|
| 05 01 01 01 14 * |
Balazs Racz |
|
Experimental / prototype development |
| 05 01 01 01 15 * |
Texas Western Railroad Association |
|
|
| 05 01 01 01 16 * |
Yuriy Gorvitovskiy |
|
|
| 05 01 01 01 17 * |
Mustangpeak |
|
|
| 05 01 01 01 18 * |
Balazs Racz |
https://github.com/bakerstu/openmrn |
Used for demo applications of the OpenMRN project which includes an OpenLCB implementation |
| 05 01 01 01 19 * |
TxNamib |
www.TxNamib.com |
|
| 05 01 01 01 1A * |
Evili del Rio i Silvan |
|
|
| 05 01 01 01 1B * |
Model Railroad Control Systems |
http://www.modelrailroadcontrolsystems.com/ |
|
| 05 01 01 01 1C * |
CMRI SIG |
Yahoo cmri_users list |
for testing interworking with LCC |
| 05 01 01 01 1D * |
TrainModules |
http://www.trainmodules.com/ |
TrainModules NaWi digital central contains CAN interface, and NMRANet/OpenLCB support can be choosed. |
| 05 01 01 01 1E * |
Belmont Shore RR |
|
I really would like a larger range for this group ... |
| 05 01 01 01 1F * |
4D PNR HO Modular Group |
http://4dho.com/ |
LCC representative for our group. |
| 05 01 01 01 20 * |
Gerard Croix |
|
for DIY use with Arduinos, thanks. |
| 05 01 01 01 21 * |
ymrc |
|
|
| 05 01 01 01 22 * |
Deepwoods Software |
http://www.deepsoft.com/ |
|
| 05 01 01 01 23 * |
Darren Inwood |
|
For campervan automation system development |
| 05 01 01 01 24 * |
The Designing Cat LLC |
http://www.DesigningCat.com |
|
| 05 01 01 01 25 * |
Dave Barraza |
|
NMRA Member ID: 146393 0A |
| 05 01 01 01 26 * |
Phoenix-Micron Inc. |
http://www.layout-ioe.com |
|
| 05 01 01 01 27 * |
Ryan Powers |
|
DIY LCC systems |
| 05 01 01 01 28 * |
PCPrice AG |
|
Sensors and Signals |
| 05 01 01 01 29 * |
Private |
|
Taree & District Model Railway Club |
| 05 01 01 01 2A * |
David Parks |
|
|
| 05 01 01 01 2B * |
DVBuild VOF (Scale Train Works) |
http://scaletrainworks.eu |
Working on a solution driven by the needs of Het Locje (http://hetlocje.org) |
| 05 01 01 01 2C * |
Texas Northern Model Railroad Club |
http://www.modelrailroadclub.org |
Largest Club Layout in Dallas. |
| 05 01 01 01 2D * |
Pedro Mota Gonzalez |
|
|
| 05 01 01 01 2E * |
Bob McCown |
|
|
| 05 01 01 01 2F * |
Terry Veldhuizen |
|
|
| 05 01 01 01 30 * |
Lone Star Digital Studios LLC |
|
|
| 05 01 01 01 31 * |
Otto Schreibke |
|
DIY use with self-developed nodes |
| 05 01 01 01 32 * |
Enigma Technology Solutions Pty Ltd, Australia |
|
Development of Automation Solutions. |
| 05 01 01 01 33 * |
Jack Cutler |
|
Juniata Secondary of PRR - Private Layout |
| 05 01 01 01 34 * |
Amarillo Railroad Museum |
www.amarillorailmsueum.com |
Thank you for making these ID ranges available. Jerry Michels, Amarillo Railroad Museum |
| 05 01 01 01 35 * |
David Lowe |
|
|
| 05 01 01 01 36 * |
Marcus Spaccavento |
|
|
| 05 01 01 01 37 * |
Gary Matthews |
|
|
| 05 01 01 01 38 * |
Peripheral Dynamics Corp. |
www.peripheral-dynamics.com |
Electronics engineering firm exploring the creation of off-the-shelf and custom LCC layout electronics. |
| 05 01 01 01 39 * |
Private |
|
Personal railroad. |
| 05 01 01 01 3A * |
Detlef Kurpanek |
http://www.trainweb.org/gnw/ |
LCC integration on the Great Northwestern Railway, a private HO scale model railroad. |
| 05 01 01 01 3B * |
WASF Railroad |
|
|
| 05 01 01 01 3C * |
Pasadena Model Railroad Museum |
www.pmrrm.org |
Intended to differentiate events on members' railways versus club railway in the event that nodes spend time in different environments for testing or the like. |
| 05 01 01 01 3D * |
Oak Stump Logging Co |
|
|
| 05 01 01 01 3E * |
Markus Grigull |
|
|
| 05 01 01 01 3F * |
Michael Dunston |
|
|
| 05 01 01 01 40 * |
Donald Kinney |
|
|
| 05 01 01 01 41 * |
Self |
|
|
| 05 01 01 01 42 * |
MegaPoints Controllers |
megapointscontrollers.co.uk |
|
| 05 01 01 01 43 * |
Jostein Thorbjornsen |
|
|
| 05 01 01 01 44 * |
Steven Westcot |
|
|
| 05 01 01 01 45 * |
Sircam Elettronica srl |
https://www.sircamelettronica.it |
|
| 05 01 01 01 46 * |
Brendan Sheehy |
|
|
| 05 01 01 01 47 * |
Silicon Valley Lines Model Railroad Club |
http://www.siliconvalleylines.com |
|
| 05 01 01 01 48 * |
Willem van Bergen |
|
Thanks in advance!
BR//Willem. |
| 05 01 01 01 49 * |
Train Development |
|
Used for LCC development on Arduino based devices |
| 05 01 01 01 4A * |
X-traindev |
|
Used for experimental LCC development on ESP based devices |
| 05 01 01 01 4B * |
Eric Reuter |
|
|
| 05 01 01 01 4C * |
Beaver Code LLC |
|
|
| 05 01 01 01 4D * |
Southern Pacific Chicago Short Line |
https://dcc.wraith.sf.ca.us/ |
Southern Pacific Chicago Short Line
Tech Ops
|
| 05 01 01 01 4E * |
Tom McCrystal |
|
Block for "Virtual LCC Node" project |
| 05 01 01 01 4F * |
none |
|
|
| 05 01 01 01 50 * |
IoTT |
myiott.org |
|
| 05 01 01 01 51 * |
Silvano Seva |
silvanoseva.eu |
To develop a C++ based OpenLCB library and to use it on my railroads. |
| 05 01 01 01 52 * |
James Brassill |
bouldercreekyard.com |
|
| 05 01 01 01 53 * |
Blue Tang Innovations Ltd |
www.bigbearrail.com |
Blue Tang developed the Big Bear Model Rail controller software |
| 05 01 01 01 55 * |
SantaFe a Eastern Model Railroad |
|
|
| 05 01 01 01 56 * |
RailyardProductions |
|
|
| 05 01 01 01 57 * |
Brian Smith |
|
Playing with OpenLCB and Arduinos |
| 05 01 01 01 58 * |
Bonosoft |
https://www.bonosoft.dk/ |
|
| 05 01 01 01 59 * |
Private for now |
|
Custom multi-sensor/turnout controller PCB development |
| 05 01 01 01 5A * |
Brian Innes |
|
|
| 05 01 01 01 5B * |
Scott Marshall |
|
|
| 05 01 01 01 5C * |
Pat Fleming |
|
Home hobby use |
| 05 01 01 01 5D * |
LWH3 Inc |
www.lwh3.com |
CTC Board Development |
| 05 01 01 01 5E * |
DIY |
|
|
| 05 01 01 01 5F * |
Logic Rail Technologies |
https://www.logicrailtech.com |
|
| 05 01 01 01 60 * |
John Flanagan |
|
|
| 05 01 01 01 61 * |
Sid McHarg |
|
|
| 05 01 01 01 62 * |
Chris Packham |
|
|
| 05 01 01 01 63 * |
Uros Tement |
|
|
| 05 01 01 01 64 * |
Dan McGuire |
|
I am developing software that will interact with the LCC bus and I want to ensure I do not conflict with anyone else out there
Thank you |
| 05 01 01 01 65 * |
Stefaan De Smet |
|
|
| 05 01 01 01 66 * |
Big Ditch Designs |
|
|
| 05 01 01 01 67 * |
Kenneth Ott |
|
|
| 05 01 01 01 68 * |
Travis Farmer |
https://www.tjfhome.net/ |
|
| 05 01 01 01 69 * |
George Hofmann |
|
|
| 05 01 01 01 6A * |
Glenn Pritchard |
|
|
| 05 01 01 01 6B * |
Willamette Western RR |
https://model-railroad-hobbyist.com/blog/jeffshultz |
|
| 05 01 01 01 6C * |
Sector One |
|
|
| 05 01 01 01 6D * |
Home user |
|
I want to enjoy several trains running without the worry of any mishaps and damage to $300 to $600 engines. I have several engineering degrees and will enjoy the automation and safety that can be achi |
| 05 01 01 01 6E * |
Self |
|
|
| 05 01 01 01 6F * |
Roger K |
|
|
| 05 01 01 01 70 * |
DMSH Railway |
|
|
| 05 01 01 01 71 * |
Ultimate Models |
https://www.ultimate-models.com |
We build digital systems for many types of models, with a great focus on model railway |
| 05 01 01 01 72 * |
Kevin Wagner |
|
|
| 05 01 01 01 73 * |
ALKANS |
https://www.alkans.fr |
|
| 05 01 01 01 74 * |
DIY |
|
|
| 05 01 01 01 75 * |
Dwight Kelly |
|
|
| 05 01 01 01 76 * |
Drew Hoffman |
http://drewhoffman.net/trainthrottle/ |
For development of LCC compatible throttle app(s) |
| 05 01 01 01 77 * |
Wojciech Zygmunt |
|
|
| 05 01 01 01 78 * |
Rob Heikens |
|
|
| 05 01 01 01 79 * |
Robert Glatzl |
|
|
| 05 01 01 01 7A * |
Robert Thielen |
|
I want to experiment with Arduino based LCB nodes. |
| 05 01 01 01 7B * |
Paul Willmott |
|
|
| 05 01 01 01 7C * |
Robert Ball |
|
|
| 05 01 01 01 7D * |
Torsten Kammer |
https://ferroequinologist.de |
|
| 05 01 01 01 7F * |
Genesee-N-Ontario Model N-Gineers |
thegoroute.org |
Using OpenLCB to support T-Trak modular railroading |
| 05 01 01 01 80 * |
Iron Horse Hobbies, LLC |
ironhorsehobbies.com/layoutcontrol |
Sales@IronHorseHobbies.com |
| 05 01 01 01 81 * |
Stephen Scharfstein |
|
For personal use - I would like to connect Pricom Lighting and audio boards to LCC |
| 05 01 01 01 82 * |
Robert Herrold |
|
|
| 05 01 01 01 83 * |
Kevin Hastings |
|
|
| 05 01 01 01 84 * |
hobby |
|
Building some boards to run grade crossings on my NY&LB and on friends layouts. I only need like 32 addresses |
| 05 01 01 01 85 * |
Balazs Racz |
|
|
| 05 01 01 01 86 * |
Glenn Butcher |
|
|
| 05 01 01 01 87 * |
VAR's |
|
|
| 05 01 01 01 88 * |
David Sand |
|
|
| 05 01 01 01 89 * |
litesbymike |
litesbymike.com |
|
| 05 01 01 01 8A * |
Brandon Bittinger |
|
|
| 05 01 01 01 8B * |
Tech Model Railroad Club |
http://tmrc.mit.edu/ |
|
| 05 01 01 01 8C * |
Uncommon Models |
https://www.uncommonmodels.com/ |
|
| 05 01 01 01 8D * |
Uncommon Models |
https://www.uncommonmodels.com/ |
|
| 05 01 01 01 8E * |
John Holmes |
|
For personal use for DIY simple modules at this stage |
| 05 01 01 01 8F * |
LCCSignals |
www.lccsignals.com |
|
| 05 01 01 01 90 * |
Lake Erie and Southern Model Railroad Club |
|
|
| 05 01 01 01 91 * |
John Callingham |
|
|
| 05 02 * * * * |
OpenLCB Group |
|
16-bit assigned ranges |
| 05 02 01 02 * * |
Railstars |
|
|
| 05 02 01 03 * * |
Michael Dunston |
|
|
| 05 02 01 04 * * |
Gary Matthews |
|
|
| 05 03 * * * * |
OpenLCB Group |
|
24-bit assigned ranges |
| 05 03 01 * * * |
Enigma Technology Solutions Pty Ltd, Australia |
|
Development of Automation Solutions. |
Locomotive control systems |
| Range |
Delegating organization or person |
URL |
Comment |
| 06 00 * * * * |
OpenLCB Group |
|
DC system |
| 06 01 * * * * |
OpenLCB Group |
|
DCC operated |
| 06 02 * * * * |
OpenLCB Group |
|
TMCC operated |
| 06 03 * * * * |
OpenLCB Group |
|
Marklin/Motorola system |
| 06 04 * * * * |
OpenLCB Group |
|
MTH DCS |
Manufacturers Assigned by NMRA Mfg ID (Long 16-bit) |
| Range |
Delegating organization or person |
URL |
Comment |
| 09 00 99 * * * |
Train Control Systems Inc |
https://www.tcsdcc.com/ |
Train Control Systems |
