Make affordable international calls from Hai Phong, Vietnam to Serbia . Rates from $0.07/min with no app required.
Landline Rates
$0.07/min
Mobile Rates
$0.09/min
Dial Code
+RS
Calling Serbia from Hai Phong
Hai Phong, with a population of 2.1 million, is a major city in Vietnam 🇻🇳 with a significant community that maintains connections to Serbia . Whether you have family, friends, or business contacts in Serbia, making international calls from Hai Phong doesn't have to be expensive.
Traditional phone carriers in Vietnam charge premium rates for international calls to Serbia, often between $1.50 and $3.00 per minute. DialAnyone lets residents of Hai Phong call Serbia for as little as $0.07 per minute — saving up to 90% on every call. All you need is an internet connection and a web browser.
Hai Phong's modern telecommunications infrastructure means you'll enjoy crystal-clear HD voice quality on every call to Serbia. DialAnyone uses WebRTC technology, the same standard used by major tech companies for voice and video calls, ensuring reliable connections.
How Hai Phong Stays Connected Abroad
Hai Phong is Vietnam's biggest port city and one of its oldest industrial centers, which means its workforce has always had an outward-facing streak. Factories in the Dinh Vu and VSIP industrial zones employ workers who come and go between the city and rural provinces, but a growing cohort has moved further — to Taiwan for manufacturing contracts, Germany through skilled-worker visas, and Russia and Eastern Europe, where a surprisingly deep Vietnamese trading network has existed since the Soviet era.
On Viettel, Mobifone and the other carriers serving Hai Phong's area code 225, domestic calls are cheap enough to ignore. International calls are not. Bundles exist but tend to cover a short list of partner countries, and the corridors that matter most to Hai Phong residents — Taiwan, Russia, Poland, Czech Republic — often fall outside the favorable tier, making standard direct-dial an expensive habit.
Hai Phong's Global Connections
Eastern Europe holds a corridor that is almost invisible on national maps but well-understood in Hai Phong: a community established by Vietnamese workers and students in the Soviet Union who stayed after 1991, built trading businesses, and now form a network stretching from Moscow to Warsaw to Prague. Families in Hai Phong's Ngo Quyen and Le Chan districts have relatives in this network, and calls to Moscow or Warsaw are routine. Taiwan is the more recent corridor, driven by manufacturing and care-work contracts. Germany has grown steadily as a destination for skilled tradespeople and nurses. Each corridor is a weekly call, sometimes daily if a family member is new to the destination.
Time Difference: Hai Phong to Serbia
Serbia is 5 hours behind Hai Phong.
Time in Hai Phong
Time in Serbia
8:00 AM
3:00 AM
12:00 PM
7:00 AM
5:00 PM
12:00 PM
9:00 PM
4:00 PM
To catch people during waking hours in Serbia (9 AM to 9 PM), call between 2:00 PM and 11:00 PM Hai Phong time — that lands between 9:00 AM and 6:00 PM local time in Serbia.
How to Call Serbia from Hai Phong
1
Open DialAnyone in Your Browser
From Hai Phong, 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 Serbia Number
Type the Serbia phone number with country code +RS. DialAnyone will auto-format it for you.
4
Click Call
That's it! Your call connects instantly from Hai Phong to Serbia in HD quality.
Dialing Serbia from Hai Phong: Number Format
When calling Serbia from Hai Phong using a traditional phone, you need the international dialing prefix followed by the Serbia country code (+RS). The format is:
IDD + RS + local number
The international dialing prefix (IDD) from Vietnam is "00" (or "+" from mobile phones). A complete dialed number looks like 00 381601234567. With DialAnyone, you can skip the IDD entirely — just enter the Serbia number in the format +381601234567 and DialAnyone handles the routing.
Hai Phong to Serbia: Rate Comparison
Calling Method
Rate to Serbia
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)
$0.07/min
Up to 90%
Why Hai Phong Residents Choose DialAnyone for Serbia
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Call any phone number in Serbia — landline or mobile — directly from Hai Phong
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Rates from Hai Phong to Serbia start at just $0.07/min
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No app download required — call from any browser in Hai Phong
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Save up to 90% compared to Vietnam carrier international rates
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HD voice quality using WebRTC technology over Hai Phong's internet
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Credits never expire — buy once, use whenever you need to call Serbia
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Works on any device: phone, tablet, laptop, or desktop computer
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Send SMS to Serbia from Hai Phong at low rates too
Telecommunications in Serbia
Serbia has a robust telecommunications infrastructure characterized by a competitive market and advanced technology. The country is served by several mobile network operators, including Telekom Srbija, Telenor, and VIP Mobile. As of 2023, 4G LTE coverage is widespread, reaching over 98% of the population, while 5G services are gradually being deployed in urban areas, with plans for expansion. The fixed-line network remains significant, with approximately 75% of households having landline service available, although mobile phone usage has surged, making it the primary mode of communication for most Serbians. The number of mobile phone subscriptions exceeds the population, with many individuals owning multiple devices. Internet penetration is also high, with a growing number of people accessing the web via smartphones. This well-established telecommunications framework facilitates seamless communication both within Serbia and internationally.
Dialing Serbia from Abroad
To make an international call to Serbia, you need to follow a specific dialing format. Begin by entering the international access code for your country (for example, 011 for the United States). Next, dial Serbia's country code, which is +381. After that, you will need the specific area code of the city you are calling, dropping the leading zero if it is present. For instance, to call Belgrade, you would use the area code 11. The full format would look like this: International access code + 381 + area code + local number. Mobile numbers in Serbia typically begin with a prefix (such as 60, 61, or 62), while landline numbers will vary by region. There is no special prefix required for calling mobile versus landline numbers, but it’s essential to ensure you have the correct area code for landline calls.
Best Times to Call Serbia from Hai Phong
Serbia operates on Central European Time (CET), which is UTC+1, and Central European Summer Time (CEST), which is UTC+2 during daylight saving time (from the last Sunday in March until the last Sunday in October). Typical daily schedules for most Serbians involve starting work around 8 or 9 AM and finishing between 4 and 6 PM. For personal calls, evenings after 6 PM are generally more convenient. Weekends are often reserved for family and social gatherings, making Saturday and Sunday less ideal for business calls. Additionally, it is prudent to avoid national holidays, such as Statehood Day (February 15) and Victory Day (November 11), when many businesses may be closed, and people are less likely to answer their phones.
Calling Etiquette in Serbia
Communication in Serbia is characterized by a friendly yet respectful demeanor. When answering the phone, people typically greet with "Dobar dan" (Good day) or simply state their name, depending on the familiarity. Formal greetings are expected in business contexts, while informal greetings can be used among friends and family. Cold calling is generally acceptable, especially in business settings, but it’s advisable to be polite and clearly state your purpose. When making personal calls, it is common to engage in light conversation before discussing the main topic. In professional settings, punctuality is valued, and it’s customary to ask about the other person’s well-being. Preferred communication channels for business can depend on the relationship; email is often favored for initial contacts, while phone calls may be used for follow-ups or urgent matters.
Reading Serbia Phone Numbers
Serbian mobile numbers begin with 06 domestically, producing a +381 6x prefix for international callers. The major mobile operators break down by that second digit: Telekom Srbija clusters around 061 and 062, Telenor around 060 and 065, A1 (formerly VIP) around 063 and 066. Landlines carry city-specific codes — 011 for Belgrade, 021 for Novi Sad, 018 for Niš — and the fixed-line network remains widespread, particularly in larger cities where businesses, universities, and state institutions maintain desk phones. One practical note: Serbian mobile users screen unfamiliar international numbers regularly, and a missed call often triggers a WhatsApp or Viber message in return rather than a callback. Sending a text before calling improves pickup rates sharply. For reaching Serbian companies during business hours, the landline number on their website is typically the most reliable entry point.
Smarter International Calling in Hai Phong
Port city economics matter here. Hai Phong workers going abroad often send remittances that fund the household; the parents or spouses left behind are not high-income and watch call costs carefully. Carrier bundles covering Taiwan or Russia are either absent or priced as premium add-ons. Calling cards — still sold near Tam Bac market and around the main bus station — charge connection fees that eat the first minute. Calling over 4G or broadband changes the math entirely: the call goes out from the Hai Phong side at a flat per-minute rate with no connection fee, no expiry date, and no surprise surcharge when the Taipei or Moscow number turns out to be a mobile rather than a landline.
Saving on Regular Calls to Serbia
Serbia follows Central European Time, shifting with EU daylight saving changes in late March and late October. Business hours run roughly 8 AM to 4 PM on weekdays, which is earlier than many Western European offices and catches some callers off guard — a 4 PM phone call from Central Europe is already past the working day. Mid-morning Belgrade time, around 10 to 11 AM, is the most reliably productive window for reaching both private and corporate contacts. Landline calls to Serbia typically cost less per minute than mobile, so long operational calls to Belgrade or Novi Sad offices are worth routing to the fixed number. Serbian Orthodox Christmas falls on January 7 and is widely observed; the days around it see reduced availability across both personal and professional spheres. Easter follows the Julian calendar and shifts annually — it's worth checking the date, as the extended holiday period affects business reachability for several days.
How Serbia Rates Compare
At 7.78 credits per minute (about $0.07/min), calling Serbia is cheaper than most destinations on DialAnyone. For context, here is how it stacks up against other popular destinations called from Hai Phong:
India
$0.09/min
Mexico
$0.0025/min
Philippines
$0.18/min
Who Calls Serbia from Hai Phong?
Families & Friends
People in Hai Phong staying connected with loved ones in Serbia. Regular calls to check in, celebrate milestones, and maintain bonds across borders.
Business Professionals
Hai Phong-based businesses with clients, suppliers, or partners in Serbia. Professional calls at a fraction of traditional international rates.
Expat Communities
Serbia expats living in Hai Phong who need to call home regularly for family matters, legal issues, or staying in touch with their roots.
Travelers & Students
People in Hai Phong planning trips to Serbia, or students maintaining connections while studying abroad in Vietnam.
Frequently Asked Questions
How do I call Serbia from Hai Phong?▼
From a regular phone in Hai Phong, dial 00 (the Vietnam exit code), then RS, then the local number without its leading zero — for example 00 381601234567. With DialAnyone, just open your browser, enter the number as +381601234567, and click call — the international routing is handled automatically. Rates start at $0.07/min.
What is the cheapest way to call Serbia from Hai Phong?▼
DialAnyone offers the cheapest calls from Hai Phong to Serbia starting at $0.07/min. Traditional carriers from Vietnam 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 Serbia from Hai Phong?▼
Yes! DialAnyone lets you call both mobile and landline numbers in Serbia directly from Hai Phong. Mobile rates to Serbia start at $0.09/min and landline rates from $0.07/min. The recipient doesn't need any app — their phone rings normally.
What time should I call Serbia from Hai Phong?▼
Serbia is 5 hours behind Hai Phong. To reach people during waking hours there (9 AM to 9 PM), call between 2:00 PM and 11:00 PM Hai Phong time — that's 9:00 AM and 6:00 PM in Serbia. DialAnyone works 24/7, so you can call whenever convenient.
Do I need an app to call Serbia from Hai Phong?▼
No app needed. DialAnyone works directly in your web browser from Hai Phong or anywhere in Vietnam. Just go to dialanyone.com, log in, and start calling Serbia. Works on any device — phone, tablet, or computer — as long as you have an internet connection.
Is the call quality good when calling Serbia from Hai Phong?▼
Yes. DialAnyone uses HD VoIP technology (WebRTC) to deliver crystal-clear calls from Hai Phong to Serbia. Hai Phong's modern internet infrastructure ensures excellent call quality. The audio quality is typically better than traditional phone calls.
Call Serbia from Hai Phong Today
Start calling Serbia for just $0.07/min. No app, no contracts, no hassle.