If available, see below for a list of known fire department frequencies for Castalia, North Carolina. Or, navigate to another city or town within Nash County, to view the local fire department frequencies.
| Bailey | Castalia | Corinth | Dortches | |
| Middlesex | Momeyer | Nashville | Red Oak | |
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| Rocky Mount | Sharpsburg | Spring Hope | Whitakers | |
| Zebulon | ||||