Telephone Area 671. Page 1.

Prefix: +1671

This prefix is distributed within the state Guam

The largest city in the region is Agana Heights

Time Zone: Chamorro

Winter time: UTC+10

Summer time: UTC+11

Below on the map, there is indicated the largest city in the telephone area +1-671-...-.... Guam Agana Heights.

If you notice any errors of any community’s location on the map, please report it via the feedback form.

Phone numbers +1-671-YYY-YYYY

Other pages: 12

Company	District	Major City	Prefix
Pti Pacifica Inc.	Guam	Agana Heights, GU	+1-671987-SSSS
Guam Wireless Telephone Company	Guam	Agana, GU	+1-671988-SSSS
Guam Telecom		Agana Heights, GU	+1-671989-SSSS
Pti Pacifica Inc.		Agana Heights, GU	+1-671997-SSSS
Pti Pacifica Inc.		Agana Heights, GU	+1-671998-SSSS

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