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Solomon Islands · +677 · Oceania

Connect instantly: your guide to Solomon Islands(+677) country code.

Your complete guide to dialling Solomon Islands from Honiara to anywhere in the world — verified +677 country code, Pacific/Guadalcanal time zone, Oceania region, ISO references, live local time and weather, plus a step-by-step walkthrough.

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Calling

🇸🇧

Solomon Islands

+677

Live route

Honiara

Weather

HD voice signal

98%

Alpha-2

SB

Alpha-3

SLB

TKOS direct route
🇸🇧

Solomon Islands

SB

2 Digit ISO

+677

Country Calling Code

SLB

3 Digit ISO

Capital

Honiara

Time zone

Pacific/Guadalcanal

Weather · Honiara

Humidity

Wind

Loading map
🇸🇧

Solomon Islands

+677

Solomon Islands country information

Capital

Honiara

Region

Oceania

Time zone

Pacific/Guadalcanal

Coordinates

-9.65°, 160.16°

Numbering zone

Zone 6

Code length

3 digits

Calling guide

Best time to call Solomon Islands · Pacific/Guadalcanal

View guide
Ways to dial

Various methods to call Solomon Islands

Several routes connect you to Solomon Islands (+677) landlines, calling cards and modern VoIP services. Pick the one that fits your call volume and budget.

01

Calling Solomon Islands from a landline or mobile

Dial your exit code (00 from most countries, or 011 from North America), enter +677, then the local Solomon Islands number — dropping any leading 0. Solomon Islands's 3-digit country code puts it in ITU Zone 6 of the global E.164 numbering plan.

See dialing steps→Classic
02

International calling cards for Solomon Islands

Solomon Islands is in ITU Zone 6 (Pacific/Oceania). Card rates vary widely; verify the per-minute cost to both Honiara landlines and mobiles. Factor in the Pacific/Guadalcanal time zone when planning the call.

See dialing steps→Pre-paid
03

VoIP services for contacting Solomon Islands

Apps like Skype, WhatsApp and Viber, and business VoIP from TKOS are the cheapest route to Solomon Islands (+677) — calls to Solomon Islands (Pacific/Guadalcanal) travel across trans-Pacific or Indian Ocean fibre — a solid broadband or 4G connection keeps latency below 180 ms.

See VoIP pricing→Modern
Cost breakdown

Cost analysis for calling Solomon Islands

The cost of calling Solomon Islands varies depending on the method and service provider you choose. Compare landline, VoIP and calling-card routes side by side.

VoIP · overview

Cheapest route to Solomon Islands — internet-based.

  • VoIP is the lowest-cost way to call Solomon Islands (+677) — app-to-app calls over Wi-Fi are often completely free.
  • On trans-Pacific and Indian Ocean routes to Solomon Islands, a stable 10 Mbps+ connection keeps latency below 180 ms — avoid peak home-network hours for best quality.
01

Pick a VoIP provider

Choose TKOS for business-grade calls to Solomon Islands, or consumer apps like Skype, WhatsApp or Viber for casual chats.

02

Create and verify your account

Sign up with an email or phone number, then verify your identity if required.

03

Add credit (if calling regular phones)

App-to-app calls are usually free; calls to mobile/landline numbers need a small balance or a subscription plan.

04

Dial +677 + the local number

Enter +677 followed by the Solomon Islands subscriber number (drop any leading 0).

05

Place the call from any device

VoIP works on phones, laptops, tablets and desk phones wherever you have internet.

06

Monitor call quality

If audio drops, try switching from cellular to Wi-Fi or move closer to your router.

Country profile

Connecting you to Solomon Islands, one journey at a time.

Capital

Honiara

Population

724.3K

Area

28,896 km²

GDP (USD)

$1.60B

Currency

Solomon Islands Dollar (SBD $)

Languages

English

Emergency number

999

Internet TLD

.sb

Drive side

Left-hand traffic

Latitude / Longitude

9.65°S / 160.16°E

Time zone

Pacific/Guadalcanal

ISO 3166 codes

SB · SLB

Dialing guide

How to call Solomon Islands

A complete international number is built from four parts. Here's the anatomy and the dialling order.

Number anatomy

Exit prefix+
+
Country code677
+
Area / mobileXX
+
Subscriber numberXXX XXX
Final dialled number+677 XX XXX XXX
Valid E.164

Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.

01Step 1 of 4

Start with the exit prefix

Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.

02Step 2 of 4

Add the Solomon Islands code

Dial +677. This identifies Solomon Islands on the global telephone network.

03Step 3 of 4

Enter the area or mobile prefix

Type the first part of the local number. Drop the leading 0 if there is one.

04Step 4 of 4

Finish with the subscriber number

The remaining digits route the call to the specific line in Honiara or elsewhere.

Need an inbound Solomon Islands number?

TKOS provisions +677 DIDs and termination through direct carrier interconnects.

Talk to wholesale→See Pricing
Call quality

Tips for clear & uninterrupted calls

Whether you're reaching Solomon Islands for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.

  • 01

    HD audio for Solomon Islands calls

    Pacific routes to Solomon Islands involve longer cable runs — a wired headset with hardware echo cancellation handles the 180–250ms round-trip better than earbuds.

  • 02

    Connection quality to Solomon Islands

    Trans-Pacific and Indian Ocean routes to Solomon Islands run 120–180ms round-trip — wired ethernet keeps packet loss below 0.1% where Wi-Fi adds jitter spikes on these longer paths.

  • 03

    Best time to call Honiara

    Schedule Solomon Islands calls during Honiara business hours — 09:00–17:00 Pacific/Guadalcanal — your contact will be at their desk in a quiet space rather than taking the call on the move.

HD VOICE · CRYSTAL CLEARCALLINGCONNECTEDROUTE · TKOS DIRECTMOS 4.4 / 5.0
Why TKOS

Additional features of calling Solomon Islands

Built on top of every Solomon Islands (+677) route quality, price, and people you can reach.

HD voice routes to Solomon Islands

TKOS routes every Solomon Islands call through direct carrier interconnects in Oceania. HD voice with minimal jitter, reaching Honiara reliably.

Feature 01 / 03

Per-minute Solomon Islands rates

TKOS buys Solomon Islands termination in bulk across Oceania carriers — the savings go straight into your per-minute rate. Transparent per-minute rates for Solomon Islands (+677), no hidden fees.

Feature 02 / 03

Support aligned to Honiara hours

Your account manager covers Pacific/Guadalcanal hours for Solomon Islands. Phone, email, and live chat — always online for Honiara routes, day or night.

Feature 03 / 03

Provider report

TKOS

Recommended

Overall

A+

Score

9.6/ 10

Coverage

A+

Direct routes to Solomon Islands

Reliability

A+

99.99% uptime SLA

Support

A

24/7 live agents

Pricing

A

Transparent per-minute

🇸🇧

Audit scope

Solomon Islands +677

Verified
Decision guide

Choosing the right service for calling Solomon Islands

When selecting an international calling service for Solomon Islands, four factors separate the durable providers from the noise. Look for a proven track record on each.

Coverage

Solomon Islands routes depend on trans-ocean cables — verify diverse landing paths, not a single cable point.

Reliability

Require redundant interconnects and a clear automatic-failover SLA for Solomon Islands routes.

Customer support

Confirm coverage for Pacific/Guadalcanal hours — a Honiara route issue at 09:00 needs a human response, not a next-day ticket.

Transparent pricing

Zone 6 rates vary per city — request a full rate deck covering Honiara and your key Solomon Islands regions.

Number ranges

Solomon Islandscity & national codes

Special-rate prefixes and the major city area codes inside Solomon Islands (+677).

Solomon Islands city codes1 entries

CityDial codes
MOBILE PHONES+677-74
FAQ

Questions about calling Solomon Islands, answered.

Everything a business or traveller needs to know before dialling Solomon Islands (+677). Can't find an answer? Our team is one click away.

Q1.What is the country code for Solomon Islands?
Solomon Islands's international calling code is +677. Dial it immediately after your exit prefix and before the local subscriber number whenever calling from outside Solomon Islands.
Q2.What is the cheapest way to call Solomon Islands?
VoIP is the cheapest route — app-to-app calls over Wi-Fi to Solomon Islands are often free. For calls to regular +677 numbers, business VoIP from TKOS offers per-minute rates far below traditional carrier landline charges.
Q3.Will I be charged if someone from Solomon Islands calls me?
In most cases, receiving an international call from Solomon Islands is free to the recipient — the caller pays the international rate. However, if you are roaming on a foreign network when the call arrives, your carrier may charge a roaming reception fee.
Q4.What is Solomon Islands's ISO country code?
Solomon Islands uses ISO 3166-1 alpha-2 code SB and alpha-3 code SLB. These codes identify Solomon Islands in trade, software, and shipping — they are entirely separate from the telephone calling code +677.
Q5.Can I get a virtual Solomon Islands phone number?
Yes — TKOS provisions virtual inbound DIDs for Solomon Islands (+677). A virtual number lets your customers in Honiara call a local number while the call routes to you anywhere in the world, with no local SIM or office required.
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