Guam Phone Prefixes in 671-3XX Area Code

Phone Prefixes in the 671-3XX Area Code

Prefix Usage Primary City
(671) 300 Landline Agana Heights
(671) 355 Landline Agana
(671) 362 Landline Agana
(671) 349 Landline Agana
Prefix Usage Primary City
(671) 344 Landline Agana
(671) 343 Landline Agana
(671) 333 Landline Agana
(671) 339 Landline Agana
(671) 366 Landline Agana

More 6XX Area Codes Phone Numbers