RefCheck.Radio - Lists of Unavailable Digital Voice Reflectors

Reflectors are checked for availability every ~30 minutes, and the data on this page auto-refreshes. Data Last Updated 2026-02-03 23:01:26 UTC

Unavailable M17 Reflectors

60 unavailable, of 197 total (30% are down)

Designator Name Commercial IP
M17-002 89.240.4.99
M17-108 87.106.53.226
M17-111 46.59.68.211
M17-198 181.197.242.10
M17-199 45.164.228.196
M17-201 157.245.45.67
M17-235 75.119.140.37
M17-236 209.190.4.10
M17-255 194.143.137.145
M17-260 88.156.169.164
M17-265 185.174.14.75
M17-420 173.206.233.142
M17-603 65.175.191.169
M17-705 216.129.211.32
M17-748 142.171.223.51
M17-847 98.171.104.209
M17-848 24.199.69.152
M17-894 108.86.204.123
M17-909 198.13.49.172
M17-983 45.76.228.241
URF025 SavonaNetwork
URF045 URF045 Multi-Protocol Reflector
URF097 New England Digital Radio
URF106 URF106
URF181 Indiana Link All Mode Reflector
URF239 Who Cares ARG
URF259 Zombie Alert Detroit
URF269 Multimode HessenRLP
URF306 VK6 URF306
URF307 QuadNet
URF324 Amerinet US
URF330 Megalink Network Reflector
URF386 Foxhole
URF399 RI49 - France Multiprotocole
URF420 VESUS REF
URF421 DL-Nordwest
URF478 Ham Radio Village
URF505 AU-VK44-TG50544
URF517 RadioSC URF517 Multimode Digital Network
URF524 VK-OzHUB
URF550 KY4VC
URF561 AU-VK44-TG61
URF562 AU-VK44-TG62
URF563 AU-VK44-TG63
URF564 AU-VK44-TG64
URF587 QuadNet
URF621 HRCC LINK
URF658 XLX658
URF668 US WCARS URF668
URF744 Chiriqui Link Panama
URF748 UYURUGUAY.NET
URF760 URF-760
URF847 Chandler Hams
URF902 URF DVSwitch
URF911 US EMCOMM
URF914 ARCA-CLUB
URF915 CC-URF
URF921 cumbriaCQ-urf
URF969 K0CKS / RRARC
URF994 The Online Radio Group Reflector

Unavailable NXDN Reflectors

54 unavailable, of 271 total (20% are down)

Talkgroup Name Commercial IP
12 URF002
140 URF140
286 NXDN TURKiYE
545 PennLInk Group
724 DV BRAZIL - BRANDMEISTER-BR
748 UYURUGUAY.NET
860 ChinaServr8601
888 KN6TYF
911 URF911
914 EA8EE
915 URF915
930 Hellenic Chat
1453 URFTRK
1947 URFTBR
2020 FreeDMR Greece
2029 FreeDMR Greece
2121 2121 Cambria County Multi-Mode Hub
2147 RC VELETA
2727 URFYAI
4301 XLX226
6666 URF666
7223 ARG-NETWORK - LINK BM TG 7223
7401 URF740
10301 Spain OLE
11520 US D Friends
20200 FreeDMR Greece
20218 NXDN-2021.ADN.Systems.Greece
20612 NXDN VLAANDEREN WAASLAND ON8PMO
22108 URF025
22267 URF667
22270 URFDDC
22281 NXDN Basilicata
22287 URFCIS
23501 KA1VSC
23532 77.68.31.104
23595 OZ-DMR NETWORK
24033 Arkansas Radio Heads
25577 Azimuth radioclub
26079 NXDN-26079 Poland
29185 URF658
29999 KB8JNM
31077 PAPA Chat
31333 URF386
31425 54.85.206.3
31426 PennLInk Group
31691 TriStateDMR
45000 HL1RR KOREA
50524 URF524
50544 URF505
50561 URF561
50562 URF562
50563 URF563
50564 URF564
60000 URFEUS

Unavailable P25 Reflectors

43 unavailable, of 307 total (14% are down)

Talkgroup Name Commercial IP
26 URF026
286 P25 TURKiYE
806 ChinaServr8601
888 KN6TYF
911 URF911
915 URF915
1453 URFTRK
1947 URFTBR
2121 2121 Cambria County Multi-Mode Hub
3456 N9BBM
6381 URF045
6666 URF666
7401 URF740
7489 Uruguay.Net
8207 Houston P25
10169 N0DIP
10301 P25 ESPAÑA
10310 Germany HAMNET
10500 KR4CCB Network
11520 US D Friends
22270 URFDDC
22287 URFCIS
23501 KA1VSC
27565 KN4KNG Digital Network
28681 DARD81 P25 APCO Reflector
29185 URF658
31057 AF5XP
31217 Central Illinois Skywarn
31226 World Wide Chat
31391 TORCON Amateur Radio Club
31392 TORCON Weather TAC
31426 PennLink Group
31644 P25 KC1URR
31691 TriState DMR (IL-IN-WI multimode)
32174 Whacker Ops 1
32175 Whacker Ops 2
32176 Whacker Ops 3
45000 HL1RR
51503 US Philippines P25
52072 ADN _ DMR network Tg5202 Bridge.
57686 KOTALINK
58906 XLX226
65100 2007 DX GRoup

Unavailable YSF Reflectors

223 unavailable, of 1569 total (14% are down)

Reflector ID Name Commercial IP
YSF-00017 XLX008
YSF-00030 Nordlink24
YSF-00050 TCARC LISBURN
YSF-00052 CQ-UK-ECHO
YSF-00060 724
YSF-00066 URFROS
YSF-00080 xlxpny
YSF-00100 MACEDONIA
YSF-00154 XLX154
YSF-00193 XLX193
YSF-00202 GREECE-DV
YSF-00213 XLX213 WP4SSB
YSF-00238 Nordjylland
YSF-00280 CYPRUS-DV
YSF-00294 XLX294
YSF-00302 Defiance UK
YSF-00305 URFR61
YSF-00343 XLX343
YSF-00365 DF8VX
YSF-00400 URF400
YSF-00501 Arkansas CN
YSF-00537 NERDS RULE
YSF-00618 618
YSF-00734 xlx venezuela
YSF-00901 Salisbury HAM
YSF-00902 URF903
YSF-00911 URF911
YSF-01110 XLX829
YSF-01233 STARVALLEY-WY
YSF-01453 URFTRK
YSF-01886 SORIA
YSF-01921 W0SV-SCARC
YSF-01947 URFTBR
YSF-02029 CRETE-DV
YSF-02121 2121 Cambria
YSF-02451 US-WWRARN
YSF-03139 YSF-IZ0RTP
YSF-04471 KANAZAWA-2
YSF-05151 EAFS
YSF-05579 IT PERAZZA
YSF-06487 RagChew Link
YSF-07226 HAMRADIO AR
YSF-07373 MEADOW QSO
YSF-07489 HAMRADIO UY
YSF-07580 MiamiHams
YSF-08006 FB MULTIMODE
YSF-08035 N4KWT-BRAVO
YSF-08248 GX4MWS-Club
YSF-08615 BRACKNELL
YSF-08892 VE2ATU - ARAT
YSF-08921 YSF-DIJON
YSF-09319 OBERPFALZ
YSF-10007 10007
YSF-10101 HB9HTK
YSF-10688 TMSM5KAW
YSF-11100 QSO
YSF-11112 POLSKA
YSF-11113 LESZNO
YSF-11193 RADIOCULT
YSF-13170 DVRef
YSF-13440 URF051
YSF-13946 XLX651
YSF-14249 HR DALMACIJA
YSF-15043 DX7HQ
YSF-15072 SUGBO
YSF-15734 M5SJM
YSF-16726 SoTex31482
YSF-18503 SpaceCityChat
YSF-19011 Misfit HAMs
YSF-20200 MULTIMODE
YSF-20270 HELLAS-ADN27
YSF-20280 CYPRUS-YSF
YSF-20281 KERKYRA-DV
YSF-20697 FRANCO-TEST
YSF-20698 FRANCOPHONE
YSF-20834 LincsLink
YSF-21310 C37AC
YSF-21313 YSF ANDORRA
YSF-21411 CADIZ
YSF-21461 tgiffogo
YSF-21957 XLX 957
YSF-22127 HK3MRJ
YSF-22200 Benacus
YSF-22256 XLX027
YSF-22264 Teramo YSF
YSF-22270 URFDDC
YSF-22274 URFBTT
YSF-22482 HONDURAS
YSF-23234 Exil-Runde
YSF-23522 CLANCS-RAYNET
YSF-23599 XLX926
YSF-24266 DL7PJ
YSF-24800 DMR248
YSF-26000 TG260BM
YSF-26112 YSF-333
YSF-26230 XLX339-B
YSF-27079 NL Domtoren
YSF-27372 NXG HUB
YSF-27490 YSFR XE1TTS
YSF-27527 CISARMILANO
YSF-27654 ITALY-NORD-BK
YSF-28500 N8PC
YSF-28501 KQ4MUG LINK
YSF-28503 xlx287 ysf
YSF-29073 ZL1AMK
YSF-29711 HARC-Ontario
YSF-30198 Bahiadigital
YSF-30406 YSF Dom. Rep.
YSF-31120 FLORIDA-KEYS
YSF-31126 Nassau Co. FL
YSF-31226 XLX146
YSF-31238 Foxhole2
YSF-31335 XLX895
YSF-31431 ES_YSF_CTR
YSF-31744 WWI
YSF-31974 Radio_Friends
YSF-32101 IU3GMR-PYSF3
YSF-32174 KK7ZTX-YSF
YSF-32385 XLX034
YSF-32749 XLX751
YSF-32768 SouthCoastRef
YSF-33090 AA9RA YSF
YSF-33485 MX-C4FM-SONOR
YSF-34101 FerrisNET
YSF-34871 smerg
YSF-37051 XLXFOX
YSF-37274 ky4xfusion
YSF-38145 HBL-MultiLink
YSF-38469 RuralMN-707
YSF-39055 Multi-Hop
YSF-40438 KK4OVW-TN
YSF-40557 Ohio-Link
YSF-41540 GB nhutest
YSF-42500 PCRRN-YSF
YSF-43142 CDARIN
YSF-43678 HK ROOM
YSF-43845 IN-W9ILS-Back
YSF-43846 URFILS
YSF-44195 SCOTLAND
YSF-44209 MESH BM26256
YSF-44210 Trier BM26259
YSF-44213 Mash369
YSF-45000 Kryvyi Rih
YSF-45001 119YSF
YSF-45685 SMARTSHACK
YSF-46027 BR6QBD-WUHAN
YSF-46066 SHANGHAI
YSF-46092 BI4PCS TG91
YSF-46093 BI4PCS TG8601
YSF-46684 0VERLAND
YSF-46888 Henan
YSF-51534 DX1PRS
YSF-51590 DX9BC
YSF-52414 VFDB
YSF-52742 Warmia-Mazury
YSF-52811 NI - C4FM Nic
YSF-53715 KD4UFD
YSF-54323 GB7CP
YSF-55134 55134
YSF-55193 M0JCM TEST
YSF-55577 NTNLR-DFW
YSF-55817 Uni-Link
YSF-57288 Falkensee
YSF-57289 Falkensee2
YSF-57290 Falkensee3
YSF-57686 KOTALINK
YSF-57711 K5AIN ASL
YSF-58511 ALCOYANOS
YSF-59659 4G1FTU
YSF-61500 N8VOX Radio
YSF-61685 Ecuador-HC3
YSF-62121 K2EJ Empire
YSF-63113 HBL260
YSF-63150 YSF-DD
YSF-63222 QCWA
YSF-64323 JOTA
YSF-65083 RAMSES-III
YSF-65330 CS-BI8AQ
YSF-65423 BI8CQD
YSF-65895 XLX658
YSF-66657 CA Rimouski
YSF-67545 N1UDQ
YSF-67762 M0UNC-ROOM
YSF-67763 M0UNC-XLX677
YSF-68928 Mid Tn Rm
YSF-69420 XLX285
YSF-70650 GREMSAL
YSF-71076 Scaryetta
YSF-71083 Canada Fr
YSF-73308 xlxvgb
YSF-73488 ECR V-Wide
YSF-73837 DeutscheHilfe
YSF-74011 URF740
YSF-74870 Uruguay Link
YSF-74890 UYURUGUAY.NET
YSF-75749 Texax-i35hams
YSF-75791 Z-FLTSIM
YSF-77254 MLJ-KE8
YSF-77383 XLX383
YSF-79401 XLX401
YSF-79763 YSF-MOH
YSF-79924 AVK
YSF-80015 ALL_CANADA
YSF-82040 SD DIGITAL
YSF-82182 GM4SLV
YSF-82832 US Central-NC
YSF-83231 EA ADN SYSTEM
YSF-83332 YSF Radiolink
YSF-83397 EOH GWY HUB
YSF-84105 RMM YSF
YSF-84194 LA-BODEGA
YSF-84943 MIAMIUSA
YSF-85587 I-30 Pit Stop
YSF-85807 AR NORASINGH
YSF-86374 VENEZUELA
YSF-87517 CQ-Cymru
YSF-87939 NOTFUNK
YSF-91416 GEORGIA REF
YSF-91999 MuuFrendsNet
YSF-92637 NOPF
YSF-96240 US-wplainsnc
YSF-98011 JOTA
YSF-98625 CityandSticks

How This Works: RefCheck.Radio sends UDP connection packets to each reflector registered on DVRef.com, for each mode/reflector type, every ~30 minutes. The connection attempt timeout is 5 seconds, and the service will attempt the connection twice before being flagged/listed as unavailable on this website. Additionally, the IP address associated with the reflector's IP is checked to determine if it's classified as a commercial hosting provider; if yes, if no (typically a home/residential IP). Of course, if the reflector becomes available by the next availability check, it is removed from this the list on this website.

Important: This is not intended to be a "wall of shame". Rather, it's a resource that can be used by both reflector users and operators alike, to make Digital Voice for Amateur Radio a Better Place™. 💙