677 Country Code: Solomon Islands (+677)
Country code 677 (+677) belongs to Solomon Islands. Solomon Islands uses the international dialing code +677, assigned by the International Telecommunication Union (ITU) under the E.164 standard. The ISO 3166-1 alpha-2 code is SB.
You will see the same code written several ways depending on origin: +677 (universal + prefix, works from mobile), 00677 (from countries that use 00 as their international exit code — most of Europe, Asia, and Latin America), 011 677 (from the US and Canada), 0011 677 (from Australia), or the bare 677. All refer to the same Solomon Islands country code. Note: 677 is not a US area code — US area codes are also 3 digits but +677 is the international dialing code for Solomon Islands, not a domestic US destination.
Below you will find the number format, trunk prefix, major city area codes, and dialing facts specific to Solomon Islands (+677).
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Did You Get a Call from +677? Here's What That Means
Any incoming call that displays +677 followed by more digits is originating from Solomon Islands. The caller is dialing you from a Solomon Islands-registered phone number — either a landline or a mobile on a Solomon Islands carrier.
Common reasons people receive calls from +677:
- -Family or friends in Solomon Islands calling from a local number
- -Business contacts at Solomon Islands-based companies
- -Customer support agents working from a Solomon Islands call center
- -Travel-related calls (hotels, airlines, tour operators)
- -Less commonly, robocalls or scam calls that have spoofed a +677 number — if the call is unsolicited, do not return it without verifying the source
Solomon Islands Phone Number Format
International Format Example
Solomon Islands does not use a trunk prefix, so domestic and international formats are effectively the same — just prepend +677.
Calling Solomon Islands Successfully: Common Mistakes & Best Practices
Most failed calls to Solomon Islands come from one of four mistakes, not from network problems. The most common is mishandling the country code itself: Solomon Islands uses +677 with no trunk prefix to remove, so you dial it as-is. The most frequent error is adding a leading 0 by habit — there is none in the Solomon Islands number plan.
The second is misreading the area code on landline numbers — Solomon Islands numbers may have variable formatting depending on the carrier and city, so confirm the area code with the recipient before dialing. The third is dialing during off-hours — Solomon Islands uses local business hours and consumer phones are usually answered between 8 AM and 9 PM local time. The fourth and most expensive mistake is assuming your US carrier's WiFi calling feature makes the call cheap. It does not — see WiFi calling vs VoIP for international calls for why.
For scam-call awareness: +677 is the legitimate Solomon Islands country code, and most unsolicited calls from +677 numbers are legitimate calls from Solomon Islands-based businesses, hospitals, family members, or call centers serving US customers. Caller-ID spoofing exists, so if a call from a +677 number claims to be from a US government agency, your bank, or the IRS, hang up and call the agency back on its published number. Real authorities never demand payment over the phone.
When you are ready to place a call, the cheapest reliable route is to dial +677 from your browser using Kinvo — no app, no carrier add-on, and the per-minute rate is shown before you connect so there are no bill surprises. The browser approach also works from any laptop, tablet, or phone you happen to have access to, which matters when you're traveling, using a work device, or borrowing someone else's computer.
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Call any Solomon Islands number (+677) directly from Chrome, Firefox, Safari, or Edge. No install required. Use it in under 2 minutes.
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Frequently Asked Questions: Solomon Islands Country Code
Which country is country code 677?
Country code 677 belongs to Solomon Islands. The full international dialing code is +677, also written as 00677 from countries using 00 as their international exit code (Europe, most of Asia, Latin America), 011 677 from the US and Canada, or +677 from any mobile phone.
What is the country code for Solomon Islands?
+677 is the international dialing code for Solomon Islands, assigned by the ITU under E.164. The ISO 3166-1 alpha-2 code is SB. Equivalent forms — 00677, 011 677, +677, and 677 — all refer to the same Solomon Islands country code.
Is 677 a US area code?
No. 677 is the international country code for Solomon Islands, not a US area code. US area codes are also 3 digits but they are domestic North American Numbering Plan codes — to reach Solomon Islands from the US, dial +677 or 011 677 followed by the local number.
Can I call Solomon Islands from my browser?
Yes. Kinvo connects calls to Solomon Islands via WebRTC directly from Chrome, Firefox, Safari, or Edge. No app download. Sign up, add credits from $5, and dial +677 followed by the local number.