Area Code Profile
Area Code 671 Prefixes & Exchanges
Serving Guam, Unites States
Central Office Exchanges (Prefixes)
Select any prefix below to view phone lines, carrier networks, and consumer reports in that exchange:
| Exchange Prefix | City / Location | Line Type |
|---|---|---|
| 1-671-333-#### | Agana | Landline |
| 1-671-339-#### | Agana | Landline |
| 1-671-343-#### | Agana | Landline |
| 1-671-344-#### | Agana | Landline |
| 1-671-349-#### | Agana | Landline |
| 1-671-355-#### | Agana | Landline |
| 1-671-362-#### | Agana | Landline |
| 1-671-366-#### | Agana | Landline |
| 1-671-400-#### | Agana Heights | Landline |
| 1-671-456-#### | Agana | Landline |
| 1-671-471-#### | Agana | Landline |
| 1-671-472-#### | Agana | Landline |
| 1-671-473-#### | Agana | Landline |
| 1-671-474-#### | Agana | Landline |
| 1-671-475-#### | Agana | Landline |
| 1-671-477-#### | Agana | Landline |
| 1-671-478-#### | Agana | Landline |
| 1-671-479-#### | Agana | Landline |
| 1-671-482-#### | Agana | Wireless |
| 1-671-483-#### | Agana | Wireless |
| 1-671-486-#### | Agana | Landline |
| 1-671-487-#### | Agana Heights | Landline |
| 1-671-488-#### | Agana | Wireless |
| 1-671-489-#### | Agana Heights | Wireless |
| 1-671-562-#### | Agana | Landline |
| 1-671-563-#### | Agana | Landline |
| 1-671-564-#### | Agana | Landline |
| 1-671-565-#### | Agana | Landline |
| 1-671-588-#### | Agana Heights | Landline |
| 1-671-632-#### | Agana | Landline |
| 1-671-633-#### | Agana | Landline |
| 1-671-634-#### | Agana | Landline |
| 1-671-635-#### | Agana | Landline |
| 1-671-637-#### | Agana | Landline |
| 1-671-638-#### | Agana | Landline |
| 1-671-642-#### | Agana | Landline |
| 1-671-644-#### | Agana | Landline |
| 1-671-645-#### | Agana | Landline |
| 1-671-646-#### | Agana | Landline |
| 1-671-647-#### | Agana | Landline |
| 1-671-648-#### | Agana | Landline |
| 1-671-649-#### | Agana | Landline |
| 1-671-653-#### | Agana | Landline |
| 1-671-654-#### | Agana | Landline |
| 1-671-678-#### | Agana | Wireless |
| 1-671-685-#### | Agana Heights | Wireless |
| 1-671-686-#### | Agana | Wireless |
| 1-671-687-#### | Agana | Wireless |
| 1-671-688-#### | Agana | Wireless |
| 1-671-689-#### | Agana | Wireless |
| 1-671-707-#### | Agana Heights | Wireless |
| 1-671-726-#### | Agana | Landline |
| 1-671-727-#### | Agana | Wireless |
| 1-671-734-#### | Agana | Landline |
| 1-671-735-#### | Agana | Landline |
| 1-671-747-#### | Agana Heights | Wireless |
| 1-671-777-#### | Agana | Wireless |
| 1-671-787-#### | Agana | Wireless |
| 1-671-788-#### | Agana | Wireless |
| 1-671-789-#### | Agana | Landline |
| 1-671-797-#### | Agana Heights | Wireless |
| 1-671-828-#### | Agana | Landline |
| 1-671-838-#### | Santa Rita | Wireless |
| 1-671-848-#### | Agana Heights | Wireless |
| 1-671-858-#### | Agana Heights | Wireless |
| 1-671-864-#### | Agana | Landline |
| 1-671-868-#### | Santa Rita | Wireless |
| 1-671-878-#### | Agana Heights | Wireless |
| 1-671-888-#### | Agana | Wireless |
| 1-671-898-#### | Santa Rita | Wireless |
| 1-671-922-#### | Agana Heights | Landline |
| 1-671-929-#### | Agana Heights | Wireless |
| 1-671-967-#### | Agana Heights | Wireless |
| 1-671-969-#### | Agana Heights | Landline |
| 1-671-971-#### | Agana Heights | Landline |
| 1-671-972-#### | Agana Heights | Wireless |
| 1-671-977-#### | Agana Heights | Wireless |
| 1-671-979-#### | Agana Heights | Landline |
| 1-671-987-#### | Agana Heights | Wireless |
| 1-671-988-#### | Agana | Wireless |
| 1-671-989-#### | Agana Heights | Landline |
| 1-671-997-#### | Agana Heights | Wireless |
| 1-671-998-#### | Agana Heights | Wireless |
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About Area Code 671
Area code 671 is assigned to the geographic numbering plan serving Guam.
Use the directory table to navigate through central office prefixes and explore individual telephone lines.