From InterceptRadio.com Wiki
LTR System IDs
L0001 WA, Tiger Mt, 450, Action Communications
L0002 WA, Gold Mt, 450, Action Communications
L0003 WA, Tiger Mt, 450, Waste Management
L0004 WA, Buck Mt, 450, Waste Management
L0005 WA, unk, 450, Greenwood Communications
L0006 WA, unk, 450, Greenwood Communications
L0007 WA, unk, 450, Greenwood Communications
L0008 WA, Buck Mt, 450, Action Communications
L0009 WA, Devils Mt, 800, Wiztronics
L0010 WA, Unk, 450, Day Wireless
L0011 WA, Unk, 450, Day Wireless
L0012 WA, unk, 800, Wiztronics
L0013 WA, unk, 450, Whislers Communications
L0014 WA, unk, 800, Stoneway Concrete/Riverview School Dist/etc. See L0015. Same system ?
L0015 WA, unk, 800, Riverview School Dist/etc. See L0014. Same system ?
L0016 WA, unk, 450, Action Communications - Probably part of L0001, L0002, or L0008
L0017 WA, unk, 450, Action Communications - Part of another system ?
L0018 WA, unk, 450, AT&T - need to verify this one
L0019 WA, unk, 450, Used by Stanwood-Camano school dist.
L0020 WA, unk, 450, Action Communications - Part of another system ?
L0021 WA, unk, 800, Cadman / North Kitsap school buses etc.
L1001 CA, unk, 450, 454 splinter system. Unlicensed. Unconfirmed claims it belongs to TouchTel Mobile.
L1002 CA, Mt. Lukens, 450, Alliance Comm. Unconfirmed claims it belongs to MRA on Mt. Wilson
L1003 CA, Oat Mt, 450, MRA
L1004 CA, unk, 450, 454 splinter system. Unlicensed. Unconfirmed claims it belongs to TouchTel Mobile in OC.
L1005 CA, unk, 450, Jose Ramirez. Either on Mt. Lukens or Oat Mt.
L1006 CA, Mt. Lukens, 450, MRA
L1007 CA, Mt. Lukens, 450, MRA - Possibly part of L1006 but no proof that talkgroups go across channel groups.
L1008 CA, unk, 470, NSTN - Probably Mt Lukens, Glendale, or Oat Mt. Unconfirmed claims it may be on Sunset Ridge.
L1009 CA, Verdugo Mtns, 470, NSTN
L1010 CA, Mt. Lukens, 470, NSTN
L1011 CA, San Rafael Hills, 470, NSTN
L1012 CA, unk, 450, unk
L1013 CA, unk, 450, Acumen Comm ?
L1014 CA, unk, 500, Nextel - on Oat or Lukens
L1015 CA, unk, 450, Unlicensed 454 splinter system. Unverified claims it may be PSI in El Toro (OC).
L1016 CA, unk, 470, NSTN - on Verdugo or Lukens
L1017 CA, unk, 500, NMDL - on Oat or Lukens
L1018 CA, unk, 470, NSTN - on Verdugo or Lukens
L1019 CA, unk, 500, Communication Enterprises or Nextel
L1020 CA, unk, 450, 454 splinter system
L1021 CA, Sunset Ridge, 450, MRA
L1022 CA, unk, 450, MRA Sunset Ridge or Alliance Comm Lukens
L1023 CA, unk, 450, unk
L1024 CA, unk, 450, unk - unverified claims it may be MRA on Santiago Peak
L1025 CA, unk, 450, unk - may be NSTN Lukens/San rafael Hills or NSTN Santiago Pk.
L1026 CA, unk, 450, 454 splinter system
L1027 CA, unk, 450, probably JCrawford on Mt. Wilson.
L1028 CA, unk, 500, Communication Enterprises - probably Mt. Lukens or Sunset Ridge
L1029 CA, unk, 450, MRA Saddle Pk
L1030 CA, Oat Mt, 500, Communication Enterprises
L1031 CA, unk, 150, Licensed to Alliance Comm on Lukens
L1032 CA, unk, 450, Licensed to JRamirez on Lukens
L1033 CA, unk, 450, unk
L1034 CA, unk, 450, unk
L1035 CA, Palos Verdes, 450, MRA
L1036 CA, unk, 470, unk
L1037 CA, unk, 500, unk - possibly Comm Ent on Oat Mt.
L1038 CA, unk, 450, unk - possibly A1A on Lukens
L1039 CA, unk, 450, unk
L1040 CA, unk, 450, unk
L1041 CA, unk, 450, unk
L1042 CA, unk, 450, unk