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Cheap Calls from Surabaya to Singapore

Make affordable international calls from Surabaya, Indonesia to Singapore . Rates from $0.02/min with no app required.

Landline Rates

$0.02/min

Mobile Rates

$0.03/min

Dial Code

+SG

Calling Singapore from Surabaya

Surabaya, with a population of 2.9 million, is a major city in Indonesia with a significant community that maintains connections to Singapore . Whether you have family, friends, or business contacts in Singapore, making international calls from Surabaya doesn't have to be expensive.

Traditional phone carriers in Indonesia charge premium rates for international calls to Singapore, often between $1.50 and $3.00 per minute. DialAnyone lets residents of Surabaya call Singapore for as little as $0.02 per minute — saving up to 90% on every call. All you need is an internet connection and a web browser.

Surabaya's modern telecommunications infrastructure means you'll enjoy crystal-clear HD voice quality on every call to Singapore. DialAnyone uses WebRTC technology, the same standard used by major tech companies for voice and video calls, ensuring reliable connections.

International Calling from Surabaya

Surabaya is East Java's commercial engine, and its phone habits reflect a trading city rather than an administrative one. Merchants in the Ampel and Pabean districts have kept lines open to Chinese and Arab suppliers for generations, so international calling is not a novelty — it's a cost of doing business. Telkomsel dominates the postpaid market, but most residents top up prepaid credit in small denominations from corner warung stalls, and international rates on that model can chew through a balance faster than a local call ever would. The city also sends workers abroad in large numbers. East Java contributes heavily to Indonesia's migrant labor outflows toward Saudi Arabia, Malaysia and South Korea, and many of those workers trace back to Surabaya or the towns that look to it as a hub. Families in Wonokromo or Rungkut waiting for a call from Riyadh or Kuala Lumpur understand very well what per-minute charges feel like when the overseas party is the one dialing.

Surabaya's International Communities

The Arab-Indonesian community of Kampung Arab near Surabaya's Ampel mosque has maintained ties to Hadhramaut in Yemen for well over a century, one of Indonesia's longest-running international calling corridors. A substantial Chinese-Indonesian business community keeps active connections to mainland China, particularly for textile and electronics sourcing. Among regular working families, Saudi Arabia and Malaysia are the two most common destinations for labor migration out of East Java, meaning calls in both directions — the worker calling home, the family calling to check in — are routine weekly events. A smaller but growing stream of Surabayan graduates has started appearing in Australian and South Korean universities.

Time Difference: Surabaya to Singapore

Singapore is 1 hour ahead of Surabaya.

Time in Surabaya	Time in Singapore
8:00 AM	9:00 AM
12:00 PM	1:00 PM
5:00 PM	6:00 PM
9:00 PM	10:00 PM

To catch people during waking hours in Singapore (9 AM to 9 PM), call between 8:00 AM and 8:00 PM Surabaya time — that lands between 9:00 AM and 9:00 PM local time in Singapore.

How to Call Singapore from Surabaya

Open DialAnyone in Your Browser

From Surabaya, simply open dialanyone.com on your phone, tablet, or computer. No app download required.

Create a Free Account

Enter the Singapore Number

Type the Singapore phone number with country code +SG. DialAnyone will auto-format it for you.

Click Call

That's it! Your call connects instantly from Surabaya to Singapore in HD quality.

Dialing Singapore from Surabaya: Number Format

When calling Singapore from Surabaya using a traditional phone, you need the international dialing prefix followed by the Singapore country code (+SG). The format is:

IDD + SG + local number

The international dialing prefix (IDD) from Indonesia is "00" (or "+" from mobile phones). A complete dialed number looks like 00 6581234567. With DialAnyone, you can skip the IDD entirely — just enter the Singapore number in the format +6581234567 and DialAnyone handles the routing.

Surabaya to Singapore: Rate Comparison

Calling Method	Rate to Singapore	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)	$0.02/min	Up to 90%

Why Surabaya Residents Choose DialAnyone for Singapore

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Call any phone number in Singapore — landline or mobile — directly from Surabaya

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Rates from Surabaya to Singapore start at just $0.02/min

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No app download required — call from any browser in Surabaya

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Save up to 90% compared to Indonesia carrier international rates

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HD voice quality using WebRTC technology over Surabaya's internet

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Credits never expire — buy once, use whenever you need to call Singapore

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Works on any device: phone, tablet, laptop, or desktop computer

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Send SMS to Singapore from Surabaya at low rates too

Telecommunications in Singapore

Singapore boasts a highly developed telecommunications infrastructure, supported by several major mobile network operators, including Singtel, StarHub, and M1. With a mobile penetration rate exceeding 150%, mobile phone usage is ubiquitous across the city-state. The country's telecom landscape is characterized by extensive 4G and burgeoning 5G coverage, making Singapore one of the leaders in mobile technology adoption globally. As of 2023, over 95% of the population has access to 4G services, and the rollout of 5G networks is rapidly expanding, aimed at enhancing connectivity for various applications, including IoT (Internet of Things) and smart city initiatives. Landline services remain available but are declining in usage due to the prevalence of mobile phones. Most households and businesses have switched to mobile phones for their primary communication needs. Singapore also provides a robust fiber-optic network, which supports high-speed internet access, further facilitating seamless communication. Overall, the country's telecommunications sector is highly competitive, ensuring that consumers benefit from a variety of service options and plans tailored to their needs.

Dialing Singapore from Abroad

To make an international phone call to Singapore, you need to follow a specific dialing format. Start by dialing your country’s international access code. For example, if you are calling from the United States, this code is 011. Next, dial Singapore's country code, which is 65. After that, you can proceed with the local number, which typically ranges from 7 to 8 digits. Singapore does not require area codes for local calls, as the country is relatively small and the country code effectively covers the entire region. However, when calling mobile numbers, there is a slight difference: mobile numbers in Singapore start with a prefix of either 8 or 9. For example, if you are calling a mobile number 9123 4567, you would dial 011-65-9123-4567 from the U.S. It’s important to note that when dialing, the zero at the beginning of local numbers is omitted, as it is not needed in international calls.

Best Times to Call Singapore from Surabaya

Singapore operates on Singapore Standard Time (SGT), which is UTC+8. This means that if you are calling from the United States, you need to account for the time difference, which can range from 13 to 16 hours depending on Daylight Saving Time. Typical business hours in Singapore are from 9 AM to 6 PM, Monday to Friday. During these hours, you are likely to reach someone at their office, but be mindful that many professionals may take lunch breaks around noon. For personal calls, evenings and weekends are often preferable, as people are more likely to be available. However, keep in mind that Singaporeans may have busy schedules during weekends due to family or social commitments. National holidays, such as Chinese New Year and Hari Raya Puasa, also see reduced availability, as many people take time off to celebrate with their families. It's best to check the local holiday calendar before making calls during these times.

Calling Etiquette in Singapore

Singapore's communication culture is influenced by its diverse population, which comprises various ethnicities and languages. When answering phone calls, people generally greet with a simple “Hello” or “Good morning/afternoon,” depending on the time of day. Formal greetings are often used in business contexts, such as “Good morning, Mr. Tan.” Although cold calling is not particularly common, it is generally accepted in business settings, provided that the caller is polite and respectful. For personal calls, especially among friends and family, more casual greetings like “Hi” or even the recipient’s name are appropriate. In business environments, it is crucial to be aware of the local customs and to maintain a level of professionalism. Emails are often preferred for initial contacts, especially in formal business situations, while phone calls may follow once a relationship is established. Overall, understanding the context and being mindful of the recipient's preferences is essential for effective communication in Singapore.

Mobile vs Landline Numbers in Singapore

Singapore's numbering system is straightforward once you know the pattern. Mobile numbers start with 8 or 9, and those eight-digit strings are what most residents and professionals give as their primary contact. Landlines start with 6 and are associated with offices, hotels, and households that maintain a fixed connection — a shrinking but still relevant segment, particularly in corporate and government settings. There are no geographic area codes; the country is small enough that the first digit alone carries the type distinction. One thing to watch for: numbers beginning with 3 are VoIP lines often used by businesses running cloud-based phone systems, so a 3 number is still a legitimate business contact, just not a traditional landline. Toll-free 1800 numbers will not connect from abroad, so always look for the direct geographic or mobile alternative when calling a Singapore company from overseas.

Why Surabaya Callers Switch to VoIP

Surabaya's prepaid-heavy phone culture means most residents never signed a contract that includes international minutes. The options available — dialing an IDD prefix at carrier rates, finding an international calling card at a stall near the Gubeng railway station, or asking the person abroad to call back — all put the cost somewhere awkward. Calling cards in particular carry the familiar East Java markup: the face value looks reasonable until you subtract the access fee and the connection charge. Mobile data, which Surabayans buy routinely in 10GB or 20GB top-up bundles, can carry a voice call to Riyadh or Kuala Lumpur without touching the carrier's international pricing. The call lands on the recipient's ordinary phone number, and the rate per minute is known before dialing.

Saving on Regular Calls to Singapore

Landlines in Singapore are generally cheaper to call from abroad than mobiles, and many larger companies list both — worth using the 6-prefix line for longer calls. Singapore runs UTC+8 with no daylight saving, ever, which keeps the time difference arithmetic constant throughout the year. Business hours are typically 9 AM to 6 PM on weekdays. From the US West Coast, that means early morning the previous day; from the UK, it is a manageable late afternoon overlap. Singaporeans pick up from unknown international numbers more reliably than in many other markets — cold calling a company's published number is rarely wasted. Major public holidays cluster around Chinese New Year, Hari Raya Puasa, and Deepavali, all of which shift by year; checking the local calendar before scheduling a call in those periods is a small effort that avoids missing key contacts during multi-day celebrations.

How Singapore Rates Compare

At 2.56 credits per minute (about $0.02/min), calling Singapore is cheaper than most destinations on DialAnyone. For context, here is how it stacks up against other popular destinations called from Surabaya:

India

$0.09/min

Mexico

$0.0025/min

Philippines

$0.18/min

Who Calls Singapore from Surabaya?

Families & Friends

People in Surabaya staying connected with loved ones in Singapore. Regular calls to check in, celebrate milestones, and maintain bonds across borders.

Business Professionals

Surabaya-based businesses with clients, suppliers, or partners in Singapore. Professional calls at a fraction of traditional international rates.

Expat Communities

Singapore expats living in Surabaya who need to call home regularly for family matters, legal issues, or staying in touch with their roots.

Travelers & Students

People in Surabaya planning trips to Singapore, or students maintaining connections while studying abroad in Indonesia.

Frequently Asked Questions

How do I call Singapore from Surabaya?▼

From a regular phone in Surabaya, dial 00 (the Indonesia exit code), then SG, then the local number without its leading zero — for example 00 6581234567. With DialAnyone, just open your browser, enter the number as +6581234567, and click call — the international routing is handled automatically. Rates start at $0.02/min.

What is the cheapest way to call Singapore from Surabaya?▼

DialAnyone offers the cheapest calls from Surabaya to Singapore starting at $0.02/min. Traditional carriers from Indonesia 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 Singapore from Surabaya?▼

Yes! DialAnyone lets you call both mobile and landline numbers in Singapore directly from Surabaya. Mobile rates to Singapore start at $0.03/min and landline rates from $0.02/min. The recipient doesn't need any app — their phone rings normally.

What time should I call Singapore from Surabaya?▼

Singapore is 1 hour ahead of Surabaya. To reach people during waking hours there (9 AM to 9 PM), call between 8:00 AM and 8:00 PM Surabaya time — that's 9:00 AM and 9:00 PM in Singapore. DialAnyone works 24/7, so you can call whenever convenient.

Do I need an app to call Singapore from Surabaya?▼

No app needed. DialAnyone works directly in your web browser from Surabaya or anywhere in Indonesia. Just go to dialanyone.com, log in, and start calling Singapore. Works on any device — phone, tablet, or computer — as long as you have an internet connection.

Is the call quality good when calling Singapore from Surabaya?▼

Yes. DialAnyone uses HD VoIP technology (WebRTC) to deliver crystal-clear calls from Surabaya to Singapore. Surabaya's modern internet infrastructure ensures excellent call quality. The audio quality is typically better than traditional phone calls.