I see you're in Asheville. We operate similar to Buncombe County. All county fire departments are dispatched on 154.310, all communications are carried on 154.025. The four tactical channels and sometimes the FD's private channels are used for fireground communications.
The City of Spartanburg uses 460.575 with 452.025 as an alternate.
Greenville-Spartanburg Airport FD dispatches themselves on 156.225 but is also dispatched by Spartanburg County on 154.310/154.025.