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Area Code Detail

Area Code 671

Guam (includes Andersen Air Force Base) · In service since July 1, 1997

GU
Reports, 30 Days 0

Recent FCC and FTC complaint records tied to this area code.

Reports, 180 Days 11

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 128

Distinct NPA-NXX prefixes surfaced from routing and assignment data.

Carriers / Assignees 9

Named carriers, assignees, or code holders found in routing data.

Cities / Rate Centers 0

Distinct cities or rate centers attached to this area code.

States / Territories 1

Coverage footprint visible from NANPA, pooled block, and Canada routing data.

North American Phone Intelligence

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.

Examples: 206-739-5800, 206, 206-739, 48369
Overview

What this area code covers

Guam (includes Andersen Air Force Base)

Created for membership in NANP 671 was the former country code for the island

Top carriers and assignees

  • TELEGUAM HOLDINGS, LLC · 53 routing rows
  • PTI PACIFICA INC. · 19 routing rows
  • GUAM WIRELESS TELEPHONE COMPANY, LLC · 14 routing rows
  • MULTIPLE OCN LISTING · 9 routing rows
  • PACIFIC DATA SYSTEMS - GU · 2 routing rows
  • CHOICE PHONE, LLC DBA ICONN · 2 routing rows
  • PTI PACIFICA INC. DBA IT&E - GU · 2 routing rows
  • DOCOMO PACIFIC, INC. · 2 routing rows
  • PTI PACIFICA INC. DBA IT&E · 1 routing rows
NPA-NXX

Prefix directory inside area code 671

Each prefix below is collapsed to one primary locality row so you can scan the area code by prefix without the duplicated block-level assignment rows.

Prefix Primary Rate Center Primary City State
671-200-XXXX GU
671-201-XXXX AGANA GU
671-211-XXXX XXXXXXXXXX GU
671-260-XXXX GU
671-271-XXXX GU
671-272-XXXX GU
671-273-XXXX GU
671-274-XXXX GU
671-275-XXXX GU
671-276-XXXX GU
671-281-XXXX GU
671-282-XXXX GU
671-283-XXXX GU
671-284-XXXX GU
671-285-XXXX GU
671-286-XXXX GU
671-287-XXXX GU
671-288-XXXX GU
671-289-XXXX GU
671-290-XXXX GU
671-300-XXXX AGANA GU
671-311-XXXX XXXXXXXXXX GU
671-333-XXXX AGANA GU
671-339-XXXX AGANA GU
671-343-XXXX AGANA GU
671-344-XXXX AGANA GU
671-349-XXXX AGANA GU
671-355-XXXX AGANA GU
671-362-XXXX AGANA GU
671-366-XXXX AGANA GU
671-400-XXXX AGANA GU
671-411-XXXX XXXXXXXXXX GU
671-456-XXXX AGANA GU
671-471-XXXX AGANA GU
671-472-XXXX AGANA GU
671-473-XXXX AGANA GU
671-474-XXXX AGANA GU
671-475-XXXX AGANA GU
671-477-XXXX AGANA GU
671-478-XXXX AGANA GU
671-479-XXXX AGANA GU
671-480-XXXX AGANA GU
671-482-XXXX AGANA GU
671-483-XXXX AGANA GU
671-484-XXXX AGANA GU
671-485-XXXX AGANA GU
671-486-XXXX AGANA GU
671-487-XXXX AGANA GU
671-488-XXXX AGANA GU
671-489-XXXX AGANA GU
671-511-XXXX XXXXXXXXXX GU
671-555-XXXX DIR ASST GU
671-562-XXXX AGANA GU
671-563-XXXX AGANA GU
671-564-XXXX AGANA GU
671-565-XXXX AGANA GU
671-588-XXXX AGANA GU
671-611-XXXX XXXXXXXXXX GU
671-632-XXXX AGANA GU
671-633-XXXX AGANA GU
671-634-XXXX AGANA GU
671-635-XXXX AGANA GU
671-637-XXXX AGANA GU
671-638-XXXX AGANA GU
671-642-XXXX AGANA GU
671-644-XXXX AGANA GU
671-645-XXXX AGANA GU
671-646-XXXX AGANA GU
671-647-XXXX AGANA GU
671-648-XXXX AGANA GU
671-649-XXXX AGANA GU
671-653-XXXX AGANA GU
671-654-XXXX AGANA GU
671-671-XXXX GU
671-678-XXXX AGANA GU
671-682-XXXX AGANA GU
671-683-XXXX AGANA GU
671-685-XXXX AGANA GU
671-686-XXXX AGANA GU
671-687-XXXX AGANA GU
671-688-XXXX AGANA GU
671-689-XXXX AGANA GU
671-700-XXXX GU
671-707-XXXX AGANA GU
671-711-XXXX XXXXXXXXXX GU
671-726-XXXX AGANA GU
671-727-XXXX AGANA GU
671-734-XXXX AGANA GU
671-735-XXXX AGANA GU
671-747-XXXX AGANA GU
671-777-XXXX AGANA GU
671-787-XXXX AGANA GU
671-788-XXXX AGANA GU
671-789-XXXX AGANA GU
671-797-XXXX AGANA GU
671-811-XXXX XXXXXXXXXX GU
671-828-XXXX AGANA GU
671-838-XXXX AGANA GU
671-848-XXXX AGANA GU
671-858-XXXX AGANA GU
671-864-XXXX AGANA GU
671-865-XXXX AGANA GU
671-867-XXXX AGANA GU
671-868-XXXX AGANA GU
671-878-XXXX AGANA GU
671-888-XXXX AGANA GU
671-898-XXXX AGANA GU
671-911-XXXX XXXXXXXXXX GU
671-922-XXXX AGANA GU
671-929-XXXX AGANA GU
671-950-XXXX GU
671-958-XXXX GU
671-959-XXXX GU
671-967-XXXX AGANA GU
671-969-XXXX AGANA GU
671-971-XXXX AGANA GU
671-972-XXXX AGANA GU
671-976-XXXX GU
671-977-XXXX AGANA GU
671-979-XXXX AGANA GU
671-987-XXXX AGANA GU
671-988-XXXX AGANA GU
671-989-XXXX AGANA GU
671-991-XXXX AGANA GU
671-996-XXXX AGANA GU
671-997-XXXX AGANA GU
671-998-XXXX AGANA GU
671-999-XXXX AGANA GU
Recent Signals

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 Leicester, NORTH CAROLINA

March 13, 2026 at 4:12 PM

671-997-8630 was logged as a robocall. Category: Warranties & protection plans. Violation date: March 13, 2026 at 11:30 AM.

FTC report from Palisade, COLORADO

February 12, 2026 at 4:31 PM

This report was logged as a robocall. Violation date: February 10, 2026 at 9:29 AM.

FTC report from Palisade, COLORADO

February 12, 2026 at 4:30 PM

This report was logged as a robocall. Violation date: February 9, 2026 at 1:28 PM.

FTC report from Wexford, PENNSYLVANIA

January 30, 2026 at 11:45 AM

This report was logged as a live voice. Violation date: January 30, 2026 at 9:47 AM.

FTC report from GUAM

January 29, 2026 at 9:54 PM

671-333-4444 was logged as a robocall. Violation date: January 22, 2026 at 12:00 AM.

FTC report from Saxonburg, PENNSYLVANIA

January 15, 2026 at 2:56 PM

671-675-4444 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: January 15, 2026 at 2:32 PM.

FTC report from Kailua, HAWAII

January 9, 2026 at 3:01 AM

671-475-7809 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: January 8, 2026 at 12:00 PM.

FTC report from Buena Vista, GEORGIA

December 16, 2025 at 11:05 AM

671-615-8813 was logged as a robocall. Violation date: December 16, 2025 at 10:57 AM.

FTC report from MISSOURI

December 15, 2025 at 4:15 PM

This report was logged as a robocall. Violation date: December 15, 2025 at 3:13 PM.

FTC report from Wexford, PENNSYLVANIA

December 10, 2025 at 11:16 AM

This report was logged as a live voice. Violation date: December 9, 2025 at 1:24 PM.

FTC report from Smyrna, GEORGIA

November 25, 2025 at 3:56 PM

This report was logged as a robocall. Violation date: November 25, 2025 at 3:21 PM.

FTC report from Gainesville, FLORIDA

September 24, 2025 at 8:00 PM

This report was logged as a robocall. Category: Warranties & protection plans. Violation date: September 23, 2025 at 2:33 PM.

FTC report from Carrollton, TEXAS

September 22, 2025 at 1:38 PM

This report was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 22, 2025 at 11:40 AM.

FTC report from GEORGIA

August 1, 2025 at 6:10 PM

671-972-8552 was logged as a unwanted call. Violation date: July 31, 2025 at 12:46 AM.

FTC report from Spring, TEXAS

July 9, 2025 at 3:28 PM

671-472-0114 was logged as a robocall. Category: Medical & prescriptions. Violation date: July 9, 2025 at 1:46 PM.

FTC report from MICHIGAN

July 1, 2025 at 9:33 PM

This report was logged as a live voice. Violation date: July 1, 2025 at 6:31 PM.

FTC report from Saugus, MASSACHUSETTS

June 30, 2025 at 12:48 PM

671-261-2539 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: June 30, 2025 at 11:30 AM.

FCC report from Fairfax, VA

June 27, 2025 at 2:52 PM

671-855-7656 was logged as a text message. Category: Other Services. Unwanted Calls. Contact method: Wireless (cell phone/other mobile device).

FTC report from Ogunquit, MAINE

June 23, 2025 at 6:59 PM

671-681-0379 was logged as a robocall. Violation date: June 23, 2025 at 6:56 PM.

FTC report from Wexford, PENNSYLVANIA

May 30, 2025 at 11:43 AM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: May 30, 2025 at 11:35 AM.

FTC report from Medford, MASSACHUSETTS

May 22, 2025 at 8:15 PM

671-387-3000 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 1, 2025 at 9:02 AM.

FTC report from West Bridgewater, MASSACHUSETTS

May 14, 2025 at 3:30 PM

671-957-0576 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 14, 2025 at 3:19 PM.

FTC report from VIRGINIA

May 8, 2025 at 6:19 PM

671-441-5805 was logged as a unwanted call. Violation date: May 6, 2025 at 4:08 PM.

FTC report from Wexford, PENNSYLVANIA

April 23, 2025 at 10:53 AM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: April 23, 2025 at 10:44 AM.

FTC report from Centennial, COLORADO

April 5, 2025 at 3:08 PM

671-209-6021 was logged as a live voice. Category: Energy, solar, & utilities. Violation date: April 5, 2025 at 1:06 PM.

FTC report from York, PENNSYLVANIA

April 2, 2025 at 9:39 AM

671-777-9304 was logged as a robocall. Violation date: April 2, 2025 at 12:00 PM.

FTC report from Huntington Beach, CALIFORNIA

March 25, 2025 at 8:54 PM

671-483-3218 was logged as a robocall. Category: Dropped call or no message. Violation date: March 24, 2025 at 9:20 AM.

FTC report from Salem, NEW HAMPSHIRE

March 13, 2025 at 3:37 PM

671-370-8118 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: March 13, 2025 at 1:37 PM.

FTC report from Bakersfield, CALIFORNIA

March 11, 2025 at 3:48 PM

671-420-5762 was logged as a live voice. Category: Energy, solar, & utilities. Violation date: March 11, 2025 at 11:59 AM.

FTC report from MISSOURI

February 27, 2025 at 11:21 AM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: February 27, 2025 at 10:17 AM.

FTC report from Mill Creek, WASHINGTON

February 6, 2025 at 9:34 PM

671-727-1023 was logged as a robocall. Violation date: December 29, 2024 at 1:06 PM.

FTC report from TEXAS

January 13, 2025 at 6:36 PM

This report was logged as a robocall. Violation date: January 12, 2025 at 12:30 AM.

FTC report from CONNECTICUT

December 28, 2024 at 2:14 PM

This report was logged as a live voice. Violation date: December 24, 2024 at 11:46 AM.

FTC report from Foxboro, MASSACHUSETTS

November 14, 2024 at 1:59 PM

671-824-2669 was logged as a live voice. Violation date: November 14, 2024 at 1:51 PM.

FTC report from WISCONSIN

September 27, 2024 at 2:41 PM

671-262-7085 was logged as a unwanted call. Category: No Subject Provided. Violation date: September 27, 2024 at 11:28 AM.

FTC report from Beckley, WEST VIRGINIA

September 18, 2024 at 2:15 PM

671-333-7336 was logged as a live voice. Violation date: September 18, 2024 at 11:46 AM.

FTC report from CALIFORNIA

August 20, 2024 at 9:25 PM

671-488-8528 was logged as a live voice. Violation date: August 20, 2024 at 6:09 AM.

FTC report from Stockton, CALIFORNIA

August 19, 2024 at 1:40 PM

671-963-6810 was logged as a robocall. Violation date: August 16, 2024 at 5:20 PM.

FTC report from Yona, GUAM

July 17, 2024 at 12:48 AM

671-789-1374 was logged as a robocall. Violation date: July 17, 2024 at 8:30 AM.

FTC report from Boston, MASSACHUSETTS

June 28, 2024 at 1:51 PM

671-545-9814 was logged as a live voice. Category: Energy, solar, & utilities. Violation date: June 28, 2024 at 1:49 PM.