Guam Phone Prefixes in 671-5XX Area Code

Phone Prefixes in the 671-5XX Area Code

Prefix Usage Primary City
(671) 565 Landline Agana
(671) 563 Landline Agana
Prefix Usage Primary City
(671) 562 Landline Agana
(671) 564 Landline Agana
(671) 588 Landline Agana Heights

More 6XX Area Codes Phone Numbers