About Roaming | Roaming Locations | Roaming Policy | Customer Care

Customer Care
Guam Wireless Telephone Company,LLC
Micronesia Mall
HafaTEL In-Line store

Telephone:
• From GSM (National) 611
• From PTSN (National) 988-ROAM (7626)
• International 011-671.649-6666
• Telefax 011-671.649-6667

Email Address: roaming@guamwireless.com
Service Hours: 24/7
International Access Code: +,011

Please encourage our outbound roamers to use + convention when making calls while roaming , although 011 also works