Airspace Must-Know

VOR
Vertical dimensions
airports
Airways
Frequencies

High is FL290 and above
East Low (EE) below FL290 excl Martin Terminal
West ““

Sectors

Mountain (MT) SFC to infinity
Tundra (TU) SFC to infinity
Forest (FR) SFC to infinity
Humboldt (MP) SFC to infinity

VORs

YQV Yorktown
VLN Lumsden
YDR Broadview
ISN Williston
YDD Dusty
YAR Acorn
YBB Bagel
YWW Watson
YCC Crow
YFF Falcon
YHD Dryden
YGS Ghost
HML Humboldt
GFK Grand Forks
YEZ Martin
YJJ Lumpy (low course only, N of YDD)

Airports

CJE3 Weyburn (W) - sequence for MOuntain common
CYDD Dusty
CYUN Draper - a bit in non-radar
CYIP Sandy - Procedural
CYMR Miller - no planes
CYVI Village - no planes
CYFF Falcon Lake - no planes

Martin Terminal
30nm
SFC to FL230
Arrival/Departure freq

CYR

CYR497
SFC to FL230
Continually active

CYR496
SFC to FL350
Active by NOTAM

CYA499(p)
SFC to 4000
Continuous daylight hours