Caltrans (District 4 - North)

System Name: Caltrans (District 4 - North)
Location: Various, CA
County: 9 Counties
System Type: Motorola Type II Smartnet
System Voice: Analog
System ID: Sysid: 2B13 Connect Tone: 105.88
Last Updated: February 28, 2023, 06:54 am UTC   [Changed Site # 001 (Big Rock Ridge (Receiver Voting)) to 1 (Big Rock Ridge (Receiver Voting))]

Sites and Frequencies

Red (c) are control channel capable frequencies
Site Name County Freqs
001 (1) Big Rock Ridge (Receiver Voting) Marin 856.7625857.0875857.7625858.7625c859.7625c


DEC HEX Mode Alpha TagDescriptionTag
1104450AN-OAKLANDOakland AreaPublic Works
1136470AN-AUX-AAuxillary APublic Works
1168490AN-COCOConta Costa AreaPublic Works
4321b0AN-CONSTConstructionPublic Works
4641d0AN-STRUCTBridge Structural CrewsPublic Works
592250AN-PAINTBridge Paint CrewsPublic Works
624270AN-TOWBay Bridge TowPublic Works
656290AN-BR-MAINTBridge MaintenancePublic Works
6882b0AN-ELECT-AElectrical APublic Works
7202d0AN-ELECT-BElectrical BPublic Works
7522f0AN-ELECT-SPElectrical SpecialPublic Works
816330AN-SHOP 4Shop 4Public Works
9443b0AN-TOPS-ATraffic Operation APublic Works
9763d0AN-TOPS-BTraffic Operation BPublic Works
112070AN-BAY-AMaintenance APublic Works
144090AN-BAY-BMaintenance BPublic Works