CENTROS DE CONTROL DE TRÁFICO AEREO
FIR	CENTRO	LOGIN	FREC	JEFATURA
MMEX	MEXICO	MMEX_CTR	126.60
MMTY	MONTERREY	MMTY_CTR	124.50
MMZT	MAZATLAN	MMZT_CTR	125.80
MMID	MERIDA	MMID_CTR	128.30