Guam is served by 1 telephone area code in the North American Numbering Plan (NANP). These area codes serve different communities and regions throughout the state.
Below is a list of the area codes serving Guam. Select an area code to find information about its major cities, prefixes, companies, and community caller reports.
| Area Code | Major Cities | Reports |
|---|---|---|
| 671 | — | 1 report |
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| Category | Reports |
|---|---|
| Unknown Caller | 1 |
No population data available for this state.
Category: Unknown Caller
Strange number
Guam's area codes primarily use the (UTC+10) Timezone.
If you received a call from an unfamiliar number, a reverse phone lookup may help you find additional information about the caller.
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