Corporate Office

Corporate Mailing Address:
HafaTEL 125 Tun Jesus Crisostomo St. Ste. 208
Tamuning, GU 96911
Corporate Contact Number: 788-1000
Corporate Fax Number: 788-1001
Corporate Office Hours:
Monday Thru Friday 9:00 AM to 6:00 PM
Saturday 9:00 AM to 6:00 PM
Sunday Closed

Important Email Addresses:
Roaming Enquiries: roaming@guamwireless.com
Technical Support: support@guamwireless.com
Web SMS: websms@guamwireless.com