Area code 671 is in Guam , serving 19 cities, including Dededo, Yigo or Tamuning; it currently uses 91 prefixes, assigned from 671-201-XXXX through 671-998-XXXX.
In service date for area code 671: July 01, 1997.
The current local time is .
NPANXX | Area Served1 | Date2 |
---|---|---|
671-201 | Agana | 06/02/2023 |
671-300 | Agana | 3/23/2007 |
671-333 | Agana | N/A |
671-339 | Agana | N/A |
671-343 | Agana | N/A |
671-344 | Agana | N/A |
671-349 | Agana | N/A |
671-355 | Agana | N/A |
671-362 | Agana | N/A |
671-366 | Agana | N/A |
671-400 | Agana | 11/4/2010 |
671-456 | Agana | N/A |
671-471 | Agana | N/A |
671-472 | Agana | N/A |
671-473 | Agana | N/A |
671-474 | Agana | N/A |
671-475 | Agana | N/A |
671-477 | Agana | N/A |
671-478 | Agana | N/A |
671-479 | Agana | N/A |
671-480 | Agana | 3/13/2015 |
671-482 | Agana | N/A |
671-483 | Agana | N/A |
671-484 | Agana | 2/18/2022 |
671-485 | Agana | 07/18/2023 |
671-486 | Agana | N/A |
671-487 | Agana | 5/7/2009 |
671-488 | Agana | 3/28/2002 |
671-489 | Agana | 9/7/2011 |
671-562 | Agana | N/A |
671-563 | Agana | N/A |
671-564 | Agana | N/A |
671-565 | Agana | N/A |
671-588 | Agana | 5/7/2009 |
671-632 | Agana | N/A |
671-633 | Agana | N/A |
671-634 | Agana | N/A |
671-635 | Agana | N/A |
671-637 | Agana | N/A |
671-638 | Agana | N/A |
671-642 | Agana | N/A |
671-644 | Agana | N/A |
671-645 | Agana | N/A |
671-646 | Agana | N/A |
671-647 | Agana | N/A |
671-648 | Agana | N/A |
671-649 | Agana | N/A |
671-653 | Agana | N/A |
671-654 | Agana | N/A |
671-678 | Agana | 5/17/2002 |
671-682 | Agana | 2/19/2016 |
671-683 | Agana | 2/26/2016 |
671-685 | Agana | 11/5/2009 |
671-686 | Agana | 11/20/2001 |
671-687 | Agana | N/A |
671-688 | Agana | N/A |
671-689 | Agana | N/A |
671-707 | Agana | 3/26/2009 |
671-726 | Agana | N/A |
671-727 | Agana | N/A |
671-734 | Agana | N/A |
671-735 | Agana | N/A |
671-747 | Agana | 2/23/2012 |
671-777 | Agana | 5/8/2001 |
671-787 | Agana | 6/13/2002 |
671-788 | Agana | N/A |
671-789 | Agana | N/A |
671-797 | Agana | 4/8/2009 |
671-828 | Agana | N/A |
671-838 | Agana | 8/25/2004 |
671-848 | Agana | 10/10/2008 |
671-858 | Agana | 10/10/2008 |
671-864 | Agana | N/A |
671-867 | Agana | 08/08/2024 |
671-868 | Agana | 3/10/2003 |
671-878 | Agana | 1/13/2005 |
671-888 | Agana | N/A |
671-898 | Agana | 8/24/2004 |
671-922 | Agana | 2/25/2003 |
671-929 | Agana | 4/9/2008 |
671-967 | Agana | 8/28/2009 |
671-969 | Agana | 1/8/2007 |
671-971 | Agana | 2/9/2011 |
671-972 | Agana | 2/10/2012 |
671-977 | Agana | 8/28/2009 |
671-979 | Agana | 9/3/2009 |
671-987 | Agana | 7/22/2005 |
671-988 | Agana | 3/4/2003 |
671-989 | Agana | 2/3/2010 |
671-997 | Agana | 3/30/2010 |
671-998 | Agana | 3/30/2010 |
City1 | Time Zone2 |
---|---|
Agana Heights | ChST |
Agat | ChST |
Asan | ChST |
Barrigada | ChST |
Chalan Pago-Ordot | ChST |
Dededo | ChST |
Hagatna | ChST |
Inarajan | ChST |
Mangilao | ChST |
Merizo | ChST |
Mongmong-Toto-Maite | ChST |
Piti | ChST |
Santa Rita | ChST |
Sinajana | ChST |
Talofofo | ChST |
Tamuning | ChST |
Umatac | ChST |
Yigo | ChST |
Yona | ChST |