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Northern Mariana Islands · +1-670 · Oceania

How to Call Northern Mariana Islands (+1-670) from Abroad

Your complete guide to dialling Northern Mariana Islands from Saipan to anywhere in the world — verified +1-670 country code, Pacific/Saipan time zone, Oceania region, ISO references, live local time and weather, plus a step-by-step walkthrough.

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Calling

🇲🇵

Northern Mariana Islands

+1-670

Live route

Saipan

Weather

HD voice signal

98%

Alpha-2

MP

Alpha-3

MNP

TKOS direct route
🇲🇵

Northern Mariana Islands

MP

2 Digit ISO

+1-670

Country Calling Code

MNP

3 Digit ISO

Capital

Saipan

Time zone

Pacific/Saipan

Weather · Saipan

Humidity

Wind

Loading map
🇲🇵

Northern Mariana Islands

+1-670

Capital

Saipan

Region

Oceania

Time zone

Pacific/Saipan

Coordinates

17.3° N, 145.4° E

ISO 3166-1

MP / MNP

Dial format

+1-670 [area] [number]

Current time in Saipan

—:—

Best time to call: 09:00 – 17:00 Saipan

Dialing guide

How to call Northern Mariana Islands

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

Number anatomy

Exit prefix+
+
Country code1
+
Area / mobileXX
+
Subscriber numberXXX XXX
Final dialled number+1-670 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 Northern Mariana Islands code

Dial +1-670. This identifies Northern Mariana 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 Saipan or elsewhere.

Northern Mariana Islands country code +1-670 for WhatsApp

To call Northern Mariana Islands on WhatsApp, save the number with +1-670 and no exit prefix — WhatsApp dials from your contacts, not a dial pad. Voice and video calls are free over data.

Save as +1 XX XXX XXX — use + not 001Drop any leading 0 from the local numberOpen WhatsApp > New Chat > find contact > tap callFree over Wi-Fi or mobile data

Need an inbound Northern Mariana Islands number?

TKOS provisions +1-670 DIDs and termination through direct carrier interconnects.

Talk to wholesale→See Pricing
Call quality

Tips for clear & uninterrupted calls

Whether you're reaching Northern Mariana 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 Northern Mariana Islands calls

    Saipan routes support G.722 wideband on North American carriers — an HD-compatible headset makes the gap between good and great audio obvious on these Zone 1 links.

  • 02

    Connection quality to Northern Mariana Islands

    Saipan is ~12,153 km away — latency runs 280–310ms. Use wired ethernet to eliminate Wi-Fi jitter on this long-haul path.

  • 03

    Best time to call Saipan

    Schedule Northern Mariana Islands calls during Saipan business hours — 09:00–17:00 Pacific/Saipan — 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
Country profile

Connecting you to Northern Mariana Islands, one journey at a time.

Capital

Saipan

Population

47.3K

Area

464 km²

GDP (USD)

$1.10B

Currency

US Dollar (USD $)

Languages

English, Chamorro, Carolinian

Emergency number

911

Internet TLD

.mp

Drive side

Right-hand traffic

Latitude / Longitude

17.33°N / 145.38°E

Time zone

Pacific/Saipan

ISO 3166 codes

MP · MNP

From South Africa

Calling Northern Mariana Islands from South Africa

Saipan is a Zone 1 destination — among the lowest VoIP rates globally, ~12,153 km from South Africa.

MethodRateQualityContract
TKOS VoIPLowestHD audioNone
SA mobile carrier3–8× higherStandardBundle required
Calling cardVariableCompressedActivation fee
See TKOS international rates
Why TKOS

Why call Northern Mariana Islands with TKOS?

Built on top of every Northern Mariana Islands (+1-670) route quality, price, and people you can reach.

Crystal-clear calls to Northern Mariana Islands

TKOS terminates Northern Mariana Islands traffic on Zone 1 carrier interconnects reaching Saipan. Some of the lowest round-trip latency globally, with HD voice on every call.

Feature 01 / 03

Zone 1 pricing for Northern Mariana Islands

Northern Mariana Islands (Saipan) is a Zone 1 destination — routes to Saipan are among the lowest per-minute tiers globally. Transparent per-minute rates for Northern Mariana Islands (+1-670), no hidden fees.

Feature 02 / 03

Support aligned to Saipan hours

Your account manager covers Pacific/Saipan hours for Northern Mariana Islands. Phone, email, and live chat — always online for Saipan routes, day or night.

Feature 03 / 03
FAQ

Questions about calling Northern Mariana Islands, answered.

Everything a business or traveller needs to know before dialling Northern Mariana Islands (+1-670). Can't find an answer? Our team is one click away.

Q1.What is the country code for Northern Mariana Islands?
Northern Mariana Islands's international calling code is +1-670. Dial it immediately after your exit prefix and before the local subscriber number whenever calling from outside Northern Mariana Islands.
Q2.What is the best time to call Northern Mariana Islands?
Monday–Friday, 9:00–11:00 AM ChST (UTC+10) is the window. The Northern Mariana Islands (CNMI) run on Chamorro Standard Time year-round — fixed at UTC+10 with no daylight saving. As a US Commonwealth, US federal holidays are observed. Saipan business hours are 8 AM–5 PM.
Q3.How do I call a mobile number in Northern Mariana Islands?
The CNMI uses the North American Numbering Plan (NANP) with area code 670. Dial +1 670 then the 7-digit number. A typical CNMI number: +1 670 234 1234.
Q4.Does TKOS provide DIDs and termination in Northern Mariana Islands?
TKOS provisions inbound DIDs and outbound voice termination in Northern Mariana Islands (+1-670) through direct tier-1 carrier interconnects. Contact our wholesale team to confirm live coverage, geographic reach, and current rates.
Q5.How do I call Northern Mariana Islands from abroad?
Dial your international access prefix (press + on mobile, or dial 00 / 011 from a landline), enter 1, then the local Northern Mariana Islands number — dropping any leading 0 from the area or mobile code.
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