Recent FCC and FTC complaint records tied to this area code.
Area Code 671
Guam (includes Andersen Air Force Base) · In service since July 1, 1997
Broader complaint volume used to prioritize indexable pages.
Distinct NPA-NXX exchanges surfaced from routing and complaint data.
Named carriers, assignees, or code holders found in routing data.
Distinct cities or rate centers attached to this area code.
Coverage footprint visible from NANPA, pooled block, and Canada routing data.
Search a phone number, area code, exchange, or short code
Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.
Strongest exchanges inside area code 671
These prefixes combine recent complaint concentration with routing or assignment density, which makes them good candidates for indexing and exploration.
| Prefix | Complaint Score | Routing Rows | Companies | Cities |
|---|---|---|---|---|
| 671-333 | 4 | 1 | 1 | 0 |
| 671-475 | 4 | 1 | 1 | 0 |
| 671-997 | 4 | 1 | 1 | 0 |
| 671-615 | 4 | 0 | 0 | 0 |
| 671-675 | 4 | 0 | 0 | 0 |
| 671-200 | 0 | 1 | 0 | 0 |
| 671-201 | 0 | 1 | 1 | 0 |
| 671-211 | 0 | 1 | 1 | 0 |
| 671-260 | 0 | 1 | 0 | 0 |
| 671-271 | 0 | 1 | 0 | 0 |
| 671-272 | 0 | 1 | 0 | 0 |
| 671-273 | 0 | 1 | 0 | 0 |
| 671-274 | 0 | 1 | 0 | 0 |
| 671-275 | 0 | 1 | 0 | 0 |
| 671-276 | 0 | 1 | 0 | 0 |
| 671-281 | 0 | 1 | 0 | 0 |
| 671-282 | 0 | 1 | 0 | 0 |
| 671-283 | 0 | 1 | 0 | 0 |
Latest complaint activity tied to 671
Complaint pages are the strongest indexing opportunity for this site right now, especially for exact phone numbers and toll-free exchanges.
FTC report from Palisade, COLORADO
February 12, 2026 at 4:31 PM
FTC report from Palisade, COLORADO
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FTC report from Wexford, PENNSYLVANIA
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FTC report from GUAM
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FTC report from MISSOURI
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FTC report from Wexford, PENNSYLVANIA
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FTC report from Smyrna, GEORGIA
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FTC report from Gainesville, FLORIDA
September 24, 2025 at 8:00 PM
FTC report from Carrollton, TEXAS
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FTC report from GEORGIA
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FTC report from Spring, TEXAS
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FTC report from MICHIGAN
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FTC report from Saugus, MASSACHUSETTS
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FCC report from Fairfax, VA
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FTC report from Ogunquit, MAINE
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FTC report from Wexford, PENNSYLVANIA
May 30, 2025 at 11:43 AM
FTC report from Medford, MASSACHUSETTS
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FTC report from West Bridgewater, MASSACHUSETTS
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FTC report from VIRGINIA
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FTC report from Wexford, PENNSYLVANIA
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FTC report from Centennial, COLORADO
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FTC report from York, PENNSYLVANIA
April 2, 2025 at 9:39 AM
FTC report from Huntington Beach, CALIFORNIA
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FTC report from Salem, NEW HAMPSHIRE
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FTC report from Bakersfield, CALIFORNIA
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FTC report from MISSOURI
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FTC report from Mill Creek, WASHINGTON
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FTC report from TEXAS
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FTC report from CONNECTICUT
December 28, 2024 at 2:14 PM
FTC report from Foxboro, MASSACHUSETTS
November 14, 2024 at 1:59 PM
FTC report from WISCONSIN
September 27, 2024 at 2:41 PM
FTC report from Beckley, WEST VIRGINIA
September 18, 2024 at 2:15 PM
FTC report from CALIFORNIA
August 20, 2024 at 9:25 PM
FTC report from Stockton, CALIFORNIA
August 19, 2024 at 1:40 PM
FTC report from Yona, GUAM
July 17, 2024 at 12:48 AM
FTC report from Boston, MASSACHUSETTS
June 28, 2024 at 1:51 PM
Detailed routing and assignment data
This table merges NANPA, pooled block, and Canadian assignment sources where available.
| Prefix | Block | Carrier / Assignee | Rate Center | City | State | Use Type | Assign Date |
|---|---|---|---|---|---|---|---|
| 671-200 | XXXX | GU | UA | ||||
| 671-201 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | 06/02/2023 | |
| 671-211 | XXXX | MULTIPLE OCN LISTING | XXXXXXXXXX | GU | UA | ||
| 671-260 | XXXX | GU | UA | ||||
| 671-271 | XXXX | GU | UA | ||||
| 671-272 | XXXX | GU | UA | ||||
| 671-273 | XXXX | GU | UA | ||||
| 671-274 | XXXX | GU | UA | ||||
| 671-275 | XXXX | GU | UA | ||||
| 671-276 | XXXX | GU | UA | ||||
| 671-281 | XXXX | GU | UA | ||||
| 671-282 | XXXX | GU | UA | ||||
| 671-283 | XXXX | GU | UA | ||||
| 671-284 | XXXX | GU | UA | ||||
| 671-285 | XXXX | GU | UA | ||||
| 671-286 | XXXX | GU | UA | ||||
| 671-287 | XXXX | GU | UA | ||||
| 671-288 | XXXX | GU | UA | ||||
| 671-289 | XXXX | GU | UA | ||||
| 671-290 | XXXX | GU | UA | ||||
| 671-300 | XXXX | PACIFIC DATA SYSTEMS - GU | AGANA | GU | AS | 03/23/2007 | |
| 671-311 | XXXX | MULTIPLE OCN LISTING | XXXXXXXXXX | GU | UA | ||
| 671-333 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-339 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-343 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-344 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-349 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-355 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-362 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-366 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-400 | XXXX | PACIFIC DATA SYSTEMS - GU | AGANA | GU | AS | 11/04/2010 | |
| 671-411 | XXXX | MULTIPLE OCN LISTING | XXXXXXXXXX | GU | UA | ||
| 671-456 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | ||
| 671-471 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-472 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-473 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-474 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-475 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-477 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-478 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-479 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-480 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | 03/13/2015 | |
| 671-482 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-483 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-484 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | 02/18/2022 | |
| 671-485 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | 07/18/2023 | |
| 671-486 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-487 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | 05/07/2009 | |
| 671-488 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | 03/28/2002 | |
| 671-489 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | 09/07/2011 | |
| 671-511 | XXXX | MULTIPLE OCN LISTING | XXXXXXXXXX | GU | UA | ||
| 671-555 | XXXX | MULTIPLE OCN LISTING | DIR ASST | GU | UA | ||
| 671-562 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-563 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-564 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-565 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-588 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | 05/07/2009 | |
| 671-611 | XXXX | MULTIPLE OCN LISTING | XXXXXXXXXX | GU | UA | ||
| 671-632 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-633 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-634 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-635 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-637 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-638 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-642 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-644 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-645 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-646 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-647 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-648 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-649 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-653 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-654 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-671 | XXXX | GU | UA | ||||
| 671-678 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 05/17/2002 | |
| 671-682 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | 02/19/2016 | |
| 671-683 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | 02/26/2016 | |
| 671-685 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | 11/05/2009 | |
| 671-686 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | 11/20/2001 | |
| 671-687 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | ||
| 671-688 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | ||
| 671-689 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | ||
| 671-700 | XXXX | GU | UA | ||||
| 671-707 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 03/26/2009 | |
| 671-711 | XXXX | MULTIPLE OCN LISTING | XXXXXXXXXX | GU | UA | ||
| 671-726 | XXXX | PTI PACIFICA INC. DBA IT&E | AGANA | GU | AS | ||
| 671-727 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | ||
| 671-734 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-735 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-747 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 02/23/2012 | |
| 671-777 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 05/08/2001 | |
| 671-787 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | 06/13/2002 | |
| 671-788 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | ||
| 671-789 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-797 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 04/08/2009 | |
| 671-811 | XXXX | MULTIPLE OCN LISTING | XXXXXXXXXX | GU | UA | ||
| 671-828 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-838 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 08/25/2004 | |
| 671-848 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 10/10/2008 | |
| 671-858 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 10/10/2008 | |
| 671-864 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | ||
| 671-865 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | 09/08/2025 | |
| 671-867 | XXXX | TELEGUAM HOLDINGS, LLC | AGANA | GU | AS | 08/08/2024 | |
| 671-868 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 03/10/2003 | |
| 671-878 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 01/13/2005 | |
| 671-888 | XXXX | CHOICE PHONE, LLC DBA ICONN | AGANA | GU | AS | ||
| 671-898 | XXXX | CHOICE PHONE, LLC DBA ICONN | AGANA | GU | AS | 08/24/2004 | |
| 671-911 | XXXX | MULTIPLE OCN LISTING | XXXXXXXXXX | GU | UA | ||
| 671-922 | XXXX | PTI PACIFICA INC. DBA IT&E - GU | AGANA | GU | AS | 02/25/2003 | |
| 671-929 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | 04/09/2008 | |
| 671-950 | XXXX | GU | UA | ||||
| 671-958 | XXXX | GU | UA | ||||
| 671-959 | XXXX | GU | UA | ||||
| 671-967 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 08/28/2009 | |
| 671-969 | XXXX | DOCOMO PACIFIC, INC. | AGANA | GU | AS | 01/08/2007 | |
| 671-971 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 02/09/2011 | |
| 671-972 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 02/10/2012 | |
| 671-976 | XXXX | GU | UA | ||||
| 671-977 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 08/28/2009 | |
| 671-979 | XXXX | PTI PACIFICA INC. DBA IT&E - GU | AGANA | GU | AS | 09/03/2009 | |
| 671-987 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 07/22/2005 | |
| 671-988 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | 03/04/2003 | |
| 671-989 | XXXX | DOCOMO PACIFIC, INC. | AGANA | GU | AS | 02/03/2010 | |
| 671-991 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | 12/04/2025 | |
| 671-996 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | 12/16/2025 | |
| 671-997 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 03/30/2010 | |
| 671-998 | XXXX | PTI PACIFICA INC. | AGANA | GU | AS | 03/30/2010 | |
| 671-999 | XXXX | GUAM WIRELESS TELEPHONE COMPANY, LLC | AGANA | GU | AS | 12/16/2025 |
FTC report from Leicester, NORTH CAROLINA
March 13, 2026 at 4:12 PM