| CTAF: | 120.9 |
| UNICOM: | 122.95 |
| ATIS: | 119.05(207)775-1039 |
| WX ASOS: | PHONE 207-874-7914 |
| PORTLAND GROUND: | 121.9 [0545-0000] |
| PORTLAND TOWER: | 120.9 257.8 [0545-0000] |
| PORTLAND APPROACH: | 119.75(SOUTH) 125.5(NORTH) 353.9(NORTH) 381.2(SOUTH) [0545-0000] |
| BOSTON ARTCC APPROACH: | 132.4 [0000-0545] |
| PORTLAND DEPARTURE: | 119.75(SOUTH) 125.5(NORTH) 353.9(NORTH) 381.2(SOUTH) [0545-0000] |
| BOSTON ARTCC DEPARTURE: | 132.4 [0000-0545] |
| CLEARANCE DELIVERY: | 121.9 |
| CLASS C: | 125.5(NORTH) 353.9(NORTH) |
| CLASS C IC: | 119.75(SOUTH) 381.2(SOUTH) |
| EMERG: | 121.5 243.0 |
| VFR-ADV: | 120.9 |