Virtual numbers · Guam
Guam Virtual Phone Numbers and How to Call Guam
DialAnyone does not currently offer phone numbers in Guam (+1671); there is no number inventory available in Guam. You can still call Guam from anywhere with DialAnyone, and use a US or UK number to receive SMS verification codes.
Per-minute rates · No contract
At a glance
+1671
- Numbers
- Not offered
- SMS
- No
- Status
- Not available
Verified 2026-09-03
Guam Number Facts
| Country calling code | +1671 |
|---|---|
| Number availability | Not available |
| Voice calls | Outbound only |
| SMS / text messages | No |
| SMS verification codes (OTP) | No — use a US or UK number |
| Works on | iPhone, Android, and any web browser — no SIM card |
What DialAnyone Offers for Guam
How much does it cost to call Guam?
DialAnyone bills calls to Guam by the second from your credit balance, with no monthly minimum and no contract. Rates vary by whether you are calling a landline or a mobile.
| Destination | Rate | In credits |
|---|---|---|
| Guam landline | $0.03/min | 5.1 credits/min |
How are Guam phone numbers structured?
Guam sits inside the North American Numbering Plan with area code 671, so every call dials like a domestic US number: +1, then 671, then seven local digits. Mobiles and landlines share this format and the 671 prefix doesn't distinguish between them — the digits alone won't tell you if a number is a Docomo Pacific mobile or a GTA Teleguam desk phone. In practice, most Guamanians use mobiles as primary contact numbers, and fixed-line landlines are concentrated in businesses, schools, and government offices. One quirk worth knowing: Guam's military installations have large on-base phone populations that use the same 671 prefix but are often routed through base switchboards — calls to DSN (Defense Switched Network) numbers require a different approach entirely and won't connect via standard international dialing.
When is the best time to call Guam?
Guam operates on Chamorro Standard Time, UTC+10, with no daylight saving — a stable offset that makes scheduling predictable. From the US East Coast, Guam is fourteen to fifteen hours ahead depending on US daylight saving, meaning your afternoon is their next morning. The practical window for catching people at work is your previous evening. From Japan or Australia, the time gap is minimal and mid-day calls land naturally. Local business hours run roughly eight to five, and Guam's tourism industry means hospitality businesses often have staff reachable through longer hours. Liberation Day on July 21 is the territory's major civic holiday; phone volumes at government offices drop sharply, but hotels and retail remain open. Calling landlines at established businesses rather than personal mobiles keeps international call costs lower and usually gets a faster answer during the day.
Can a Guam Number Receive SMS?
No. DialAnyone does not offer Guam numbers at all, so there is no Guam number here that could receive SMS. Any site promising you a working Guam number for verification codes is not being straight with you.
A US or UK number receives SMS verification codes from most services and works from anywhere in the world — you do not need to be in that country. Canada, Australia, Netherlands, Poland, Sweden, Belgium, Brazil, Ireland, Lithuania and South Africa also support SMS.
Frequently Asked Questions
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Can I receive SMS on a Guam phone number?▼
Can I still call Guam with DialAnyone?▼
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Call Guam from Anywhere
We can't sell you a Guam number, but calling Guam works from your browser or the app at per-minute rates, with no contract.