Guilford Frequencies
| Frequency | Usage | Comments |
| 453.700 | Police | Main Channel |
| 453.525 | Ambulance | GPD somtimes uses this Freq. |
| 46.060 | Fire F-1 | Town Of Guilford |
| 46.42 | Fire F-2 | Town Of Guilford (control 2 Madison) |
| 37.98 | Public Works | Town Of Guilford |
| 157.485 | Towing | Guilfrod Texaco |
| 44.48 | Transport | Guilford Senior Center |
| 30.84 | Fast Food | Wendy's |
| 154.57 | Fast Food | Wendy's |
| 42.96 | Fuel | JJ Sullivan INC. |
| 469.550 | School | Guilford Public Schools |
| 466.100 | Fuel | Buchta Oil Company |
| 463.225 | Bartlett Waste Removal | |
| 151.655 | Shelley Brothers | |
| 49.000 | New England Forest Products | |
| 44.48 | Seaboard Inc. | |
| 155.28 | School Busses | Laid Law Transit |
| 460.150 | PD HOTLINE | Used to communicate between other Police depts. |
| 866.4625 | ||
| 821.4625 | ||