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Phone Directory 671-644 Detail

State Major City Time Zone
Guam Agana Heights (UTC+10)

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
671-644 Agana, GU Teleguam Holdings Guam Landline 05/01/2002

Other Series For Prefixes

671-6440###
671-6441###
671-6442###
671-6443###
671-6444###
671-6445###
671-6446###
671-6447###
671-6448###
671-6449###