LoTW preferably...Mail and QRZ QSL
The address of the United States is for the operation of mail, if you use the bureau it could take a long time or never get your QSL cards.
Station QTH : Nogales Sonora, Mexico
my calls before its first.XE2URF , XE2ST now XE2T since 2017... works almost CW mode. CU on Bands
I am from Nogales, Sonora. GridlocatorDM41mg.
Team Member ofHermosilloContest Group.
2009 4B2SARRL INT SSB DX Contest
2010 4A2S ARRL INT SSB DX Contest2013 XE7S ARRL INT CW/SSB DX Contest2014 XE7S ARRL INT SSB DX Contest
Thank you for QSO & Good luck