Make affordable international calls from Ulsan, South Korea to American Samoa . Rates from $0.13/min with no app required.
Landline Rates
$0.13/min
Mobile Rates
$0.17/min
Dial Code
+AS
Calling American Samoa from Ulsan
Ulsan, with a population of 1.2 million, is a major city in South Korea 🇰🇷 with a significant community that maintains connections to American Samoa . Whether you have family, friends, or business contacts in American Samoa, making international calls from Ulsan doesn't have to be expensive.
Traditional phone carriers in South Korea charge premium rates for international calls to American Samoa, often between $1.50 and $3.00 per minute. DialAnyone lets residents of Ulsan call American Samoa for as little as $0.13 per minute — saving up to 90% on every call. All you need is an internet connection and a web browser.
Ulsan's modern telecommunications infrastructure means you'll enjoy crystal-clear HD voice quality on every call to American Samoa. DialAnyone uses WebRTC technology, the same standard used by major tech companies for voice and video calls, ensuring reliable connections.
Ulsan and the World
Ulsan is the city that built South Korea's industrial identity. Hyundai's automotive complex, the world's largest shipyard at Hyundai Heavy Industries, and a petrochemical industry centered around the Ulsan Industrial Complex give this city of 1.17 million the highest per-capita manufacturing output in the country. The +82 52 area code connects a workforce that skews heavily toward skilled industrial labor — and skilled industrial labor here means engineers on international deployments, project managers coordinating with shipowners in Greece or Norway, and automotive engineers with secondments to Hyundai plants in Alabama, the Czech Republic, or India.
SK Telecom and KT have full LTE and 5G coverage across Ulsan's industrial districts and residential areas. International calling is a daily professional activity in this city more than anywhere else in Korea. The carrier plans built for regular consumers don't accommodate that reality well.
Ulsan's Global Connections
Ulsan's international connections run along industrial corridors rather than traditional diaspora routes. Hyundai Heavy Industries' global shipbuilding contracts mean regular contact with Greek shipping families, Scandinavian shipping companies, and Middle Eastern buyers — not conventional diaspora communities, but sustained, decades-long business relationships that generate phone traffic with Athens, Oslo, and Dubai. The automotive division's overseas plants have put Ulsan engineers in Montgomery, Alabama; Nošovice in the Czech Republic; and Chennai in India. Those workers call home to Ulsan; Ulsan managers call them. The result is an outbound calling map that includes destinations — Greece, Czech Republic — that appear almost nowhere else on Korea's typical international-calling destination list.
Time Difference: Ulsan to American Samoa
American Samoa is 20 hours behind Ulsan.
Time in Ulsan
Time in American Samoa
8:00 AM
12:00 PM (previous day)
12:00 PM
4:00 PM (previous day)
5:00 PM
9:00 PM (previous day)
9:00 PM
1:00 AM
To catch people during waking hours in American Samoa (9 AM to 9 PM), call between 7:00 AM and 5:00 PM Ulsan time — that lands between 11:00 AM and 9:00 PM local time in American Samoa.
How to Call American Samoa from Ulsan
1
Open DialAnyone in Your Browser
From Ulsan, simply open dialanyone.com on your phone, tablet, or computer. No app download required.
2
Create a Free Account
Sign up in under a minute. No credit card required to get started.
3
Enter the American Samoa Number
Type the American Samoa phone number with country code +AS. DialAnyone will auto-format it for you.
4
Click Call
That's it! Your call connects instantly from Ulsan to American Samoa in HD quality.
Dialing American Samoa from Ulsan: Number Format
When calling American Samoa from Ulsan using a traditional phone, you need the international dialing prefix followed by the American Samoa country code (+AS). The format is:
IDD + AS + local number
The international dialing prefix (IDD) from South Korea is "00" (or "+" from mobile phones). A complete dialed number looks like 00 16847331234. With DialAnyone, you can skip the IDD entirely — just enter the American Samoa number in the format +16847331234 and DialAnyone handles the routing.
Ulsan to American Samoa: Rate Comparison
Calling Method
Rate to American Samoa
Savings
Traditional Carrier
$1.50-3.00/min
0%
Calling Card
$0.10-0.50/min
50-70%
VoIP App (requires download)
$0.05-0.15/min
70-85%
DialAnyone (no app needed)
$0.13/min
Up to 90%
Why Ulsan Residents Choose DialAnyone for American Samoa
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Call any phone number in American Samoa — landline or mobile — directly from Ulsan
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Rates from Ulsan to American Samoa start at just $0.13/min
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No app download required — call from any browser in Ulsan
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Save up to 90% compared to South Korea carrier international rates
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HD voice quality using WebRTC technology over Ulsan's internet
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Credits never expire — buy once, use whenever you need to call American Samoa
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Works on any device: phone, tablet, laptop, or desktop computer
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Send SMS to American Samoa from Ulsan at low rates too
Telecommunications in American Samoa
American Samoa has a developing telecommunications infrastructure that includes both landline and mobile services. The primary mobile network operators are Bluesky Communications and American Samoa Telecommunications Authority (ASTCA). Bluesky offers 4G LTE services, providing decent coverage across most populated areas, while ASTCA is known for its landline and internet services. The mobile penetration rate is relatively high, with a significant portion of the population using smartphones for communication and internet access.
As of 2023, 5G services have not yet been rolled out in American Samoa, although there are plans for future expansion. Landline services are still prevalent, particularly in more rural areas where mobile coverage may be less reliable. Overall, mobile phone usage is widespread, and many residents rely on their devices for both personal and business communications. In addition to local services, international calling is facilitated through established providers, allowing residents and businesses to connect with the outside world.
Dialing American Samoa from Abroad
To call American Samoa from abroad, you need to follow a specific dialing format. First, dial your country’s international access code (also known as the exit code). For example, if you are in the United States, you would dial 011. Next, you will need to enter the country code for American Samoa, which is 1, followed by the area code. The area code for American Samoa is 684, which is applicable for both landline and mobile numbers.
For example, if you are calling a mobile number in American Samoa, you would dial 011-1-684-XXX-XXXX, where "XXX-XXXX" represents the specific number you are trying to reach. There is no special prefix required for mobile versus landline calls; both follow the same format. It is also important to note that international calling rates may apply, so checking with your local service provider for pricing is advisable.
Best Times to Call American Samoa from Ulsan
American Samoa operates on Samoa Standard Time (SST), which is UTC-11. This time zone does not observe Daylight Saving Time. When planning to call, keep in mind that American Samoa is 24 hours behind UTC-10 (Hawaii) and 19 hours behind UTC-5 (Eastern Standard Time).
Typical daily schedules in American Samoa can vary, but most businesses operate from 8 AM to 5 PM, Monday through Friday. For personal calls, evenings and weekends are generally the best times to reach people at home. It is advisable to avoid calling during national holidays, such as Independence Day (July 4) and Flag Day (April 17), when many people may be unavailable. Additionally, understand that during weekends, locals may engage in family activities, so calling during the early afternoon may yield better chances of connecting.
Calling Etiquette in American Samoa
Communication in American Samoa reflects a blend of traditional and modern practices, influenced by the local culture and customs. When answering a phone call, it is common to greet the caller with a warm “Talofa,” which means “hello” in Samoan. The etiquette for greetings can vary between formal and informal contexts, with formal greetings often including the person's title or relationship.
Cold calling is generally acceptable, but it is good practice to introduce yourself clearly, especially if you are calling for business purposes. For personal calls, the conversation may be more relaxed, while business calls should maintain a level of professionalism. Preferred communication channels can vary; while phone calls are common, many individuals also use messaging apps and social media platforms, particularly for casual conversations. Understanding these nuances will enhance communication effectiveness and show respect for local customs.
Reading American Samoa Phone Numbers
American Samoa uses the North American Numbering Plan, so numbers look identical to US numbers with the 684 area code — no separate visual indicator tells you whether you've dialed a mobile or a landline. Bluesky handles most mobile traffic; ASTCA is the traditional fixed-line provider and still serves homes and government offices that maintain a landline. In practice, most people on the island answer on mobile. The small geographic footprint means coverage is fairly consistent across populated areas like Pago Pago and Fagatogo, though the mountainous interior can degrade signal. Because 684 sits within the NANP (+1), callers from the US mainland and Canada may not always realize they're placing an international call — but rates typically apply regardless, and your provider may charge international rather than domestic pricing.
Smarter International Calling in Ulsan
Industrial Ulsan runs on shift work, which means international calls happen at whatever hour the schedule allows — not necessarily during business hours on either end. A project coordinator reaching a shipowner's agent in Piraeus at 11 pm Ulsan time does not want to discover mid-call that a monthly package has run out. Data-based calling with per-destination per-minute pricing is predictable in a way that carrier add-on packages simply aren't. The per-minute rate to Greece or Norway is visible before the call starts; there's no bundle to manage, no billing-cycle reset to track. For a city where international calls are part of the production process rather than a social nicety, that predictability is not a minor convenience — it's the whole point.
Saving on Regular Calls to American Samoa
The time zone matters enormously: American Samoa runs at UTC-11 and never shifts for daylight saving. That makes it one of the world's furthest-behind clocks — when it's midday Monday on the US East Coast, it's late Sunday morning in Pago Pago. Calling in the early morning from North America means you're hitting the previous evening in Samoa, when most residents are home and relaxed. Business hours run roughly 8 AM to 5 PM local time on weekdays. Flag Day in mid-April and American holidays are observed, so mid-week calls avoiding US federal holidays give you the best shot at business contacts. For families staying in regular touch, a consistent weekly slot at an agreed time eliminates the guesswork of who's awake on which side of the date line.
How American Samoa Rates Compare
At 15.72 credits per minute (about $0.13/min), calling American Samoa is around the global average on DialAnyone. For context, here is how it stacks up against other popular destinations called from Ulsan:
India
$0.09/min
Mexico
$0.0025/min
Philippines
$0.18/min
Who Calls American Samoa from Ulsan?
Families & Friends
People in Ulsan staying connected with loved ones in American Samoa. Regular calls to check in, celebrate milestones, and maintain bonds across borders.
Business Professionals
Ulsan-based businesses with clients, suppliers, or partners in American Samoa. Professional calls at a fraction of traditional international rates.
Expat Communities
American Samoa expats living in Ulsan who need to call home regularly for family matters, legal issues, or staying in touch with their roots.
Travelers & Students
People in Ulsan planning trips to American Samoa, or students maintaining connections while studying abroad in South Korea.
Frequently Asked Questions
How do I call American Samoa from Ulsan?▼
From a regular phone in Ulsan, dial 00 (the South Korea exit code), then AS, then the local number without its leading zero — for example 00 16847331234. With DialAnyone, just open your browser, enter the number as +16847331234, and click call — the international routing is handled automatically. Rates start at $0.13/min.
What is the cheapest way to call American Samoa from Ulsan?▼
DialAnyone offers the cheapest calls from Ulsan to American Samoa starting at $0.13/min. Traditional carriers from South Korea typically charge $1-3/min for international calls. With DialAnyone's VoIP technology, you save up to 90% on every call. No monthly fees, no contracts — just pay-as-you-go credits.
Can I call mobile phones in American Samoa from Ulsan?▼
Yes! DialAnyone lets you call both mobile and landline numbers in American Samoa directly from Ulsan. Mobile rates to American Samoa start at $0.17/min and landline rates from $0.13/min. The recipient doesn't need any app — their phone rings normally.
What time should I call American Samoa from Ulsan?▼
American Samoa is 20 hours behind Ulsan. To reach people during waking hours there (9 AM to 9 PM), call between 7:00 AM and 5:00 PM Ulsan time — that's 11:00 AM and 9:00 PM in American Samoa. DialAnyone works 24/7, so you can call whenever convenient.
Do I need an app to call American Samoa from Ulsan?▼
No app needed. DialAnyone works directly in your web browser from Ulsan or anywhere in South Korea. Just go to dialanyone.com, log in, and start calling American Samoa. Works on any device — phone, tablet, or computer — as long as you have an internet connection.
Is the call quality good when calling American Samoa from Ulsan?▼
Yes. DialAnyone uses HD VoIP technology (WebRTC) to deliver crystal-clear calls from Ulsan to American Samoa. Ulsan's modern internet infrastructure ensures excellent call quality. The audio quality is typically better than traditional phone calls.
Call American Samoa from Ulsan Today
Start calling American Samoa for just $0.13/min. No app, no contracts, no hassle.