UNID Spanish language net, likely freebanders - another easy-to-remember frequency choice here!
6777.7 kHz USB 6.7777 MHz 6.777.7 MHz 6777.7 USB first heard at 0018 UTC Jan 26th, 2018. Two OMs talking, casual amateur radio like chatter. Pretty close to previously-logged telephone patch network frequencies 6771.5 kHz, 6772.5 kHz, 6780 kHz and others.