There are 121 phone number prefixes within area code 671. Additionally, there are more than 0 phone numbers in this area code that have received at least one user report. The location of calls from area code 671 is Guam, USA.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 671-878 | Guam | Pti Pacifica Inc. |
| 671-888 | Guam | Pti Pacifica Inc. |
| 671-898 | Guam | Pti Pacifica Inc. |
| 671-911 | Guam | |
| 671-922 | Guam | Pti Pacifica Inc. Dba It&e - Gu |
| 671-929 | Guam | Guam Wireless Telephone Company, Llc |
| 671-950 | Guam | |
| 671-958 | Guam | |
| 671-959 | Guam | |
| 671-967 | Guam | Pti Pacifica Inc. |
| 671-969 | Guam | Docomo Pacific, Inc. |
| 671-971 | Guam | Pti Pacifica Inc. |
| 671-972 | Guam | Pti Pacifica Inc. |
| 671-976 | Guam | |
| 671-977 | Guam | Pti Pacifica Inc. |
| 671-979 | Guam | Pti Pacifica Inc. Dba It&e - Gu |
| 671-987 | Guam | Pti Pacifica Inc. |
| 671-988 | Guam | Guam Wireless Telephone Company, Llc |
| 671-989 | Guam | Docomo Pacific, Inc. |
| 671-997 | Guam | Pti Pacifica Inc. |
| 671-998 | Guam | Pti Pacifica Inc. |
June 14, 2025