Drop the Leading Zero for International Calls
When calling Australia from overseas, always drop the leading 0 from the domestic area code. Domestic Sydney (02) becomes 2 internationally (+61 2).
Quick Start
Dial +61 (Australia's country code), then the area code and local number. International calls from Vietnam typically use public telecom networks or VoIP services.
$0.14
Per minute
+61
Country code
HD
Call quality
Landline rate
$0.14/min
Mobile rate
$0.14/min
Same per-minute Sayfone rate for landline and mobile.
Average call quality
Steps at a glance
Sources
Australian Communications and Media Authority official numbering documentation
DIALING INSTRUCTIONS
Follow these simple steps to place a call from Vietnam to Australia. The process works on any phone or internet connection.
Start with +61 (Australia's country code). On mobile, press and hold 0 to insert the + symbol.
+61
Australia has regional area codes. Drop the leading 0 from the domestic code when dialing internationally. For example, Sydney (domestic: 02) becomes 2 when called from overseas.
2 (Sydney), 3 (Melbourne), 7 (Brisbane), 8 (Perth or Adelaide)
Type the 8-digit local number. Australian numbers follow a consistent format after the area code.
9234 5678 (typical Sydney landline)
Tap call or press the green button. Your connection will route through international networks.
Dialing format reference
+61
Use these patterns when entering a full international number to +61.
Mobile
+61 4XX XXX XXX (mobile numbers start with 04)
Landline
+61 [area code] XXXX XXXX (e.g., +61 2 9234 5678)
Major city area codes
Sources
International Telecommunication Union standard for global phone numbering
DIALING RULES
Understand the formatting rules for calling Australian landlines and mobiles from Vietnam, plus important number structure details.
When calling Australia from overseas, always drop the leading 0 from the domestic area code. Domestic Sydney (02) becomes 2 internationally (+61 2).
Australian mobile numbers always begin with 04 domestically. Internationally, drop the 0 and dial +61 4XX XXX XXX. The number length remains 9 digits after the country code.
Australia uses single-digit area codes (2, 3, 7, 8) corresponding to specific states or regions. All landline numbers in a region share the same area code.
All Australian numbers (landline and mobile) are 9 digits long after the country code. The format is always +61 [digit][8 digits].
TIMING & TIPS
Australia and Vietnam have a significant time difference. Use this guide to find convenient calling times for both parties.
Vietnam Time
ICT (UTC+7)
No daylight saving
Australian Eastern Time
AEST/AEDT (UTC+10/+11)
Daylight saving Oct–Apr
Australian Central Time
ACST/ACDT (UTC+9:30/+10:30)
Daylight saving Oct–Apr
Australian Western Time
AWST (UTC+8)
No daylight saving
Sources
Reference for current time zone offsets between Vietnam and Australian states
COMMON ISSUES
Tips for resolving common issues when calling Australia from Vietnam and understanding potential restrictions.
International calls depend on network quality in both countries. If your call drops, check your internet or mobile signal. Vietnam's major carriers (Viettel, Vinaphone, MobiFone) generally support stable international calls.
Australia observes different working hours and time zones than Vietnam. Verify the time in the recipient's location before calling. Also check that you have dialed the number correctly, including the area code.
Ensure you have included all parts: +61 (country code), area code (1 digit), and local number (8 digits). Total digits after +61 should always be 9. Double-check for accidental spaces or typos.
Some Vietnamese mobile plans may limit international dialing. Contact your carrier or use an alternative method (VoIP, browser-based service) if restrictions apply. Browser-based calling typically does not require carrier approval.
Some special numbers (toll-free, premium-rate) may not complete internationally. Standard geographic landline and mobile numbers should always work.
Savings
Adjust the tools below to compare Sayfone with typical retail pricing for calls to Australia. Start with one call, then layer on monthly volume to see the bigger picture.
How to use these tools
Set duration and country. See Sayfone vs. an illustrative retail rate for the same call.
I'm calling…
Enable enterprise discount
Save additional 40% (enterprise)
Your call
Your call will cost
$1.68
$0.14 per minute
That's 60% less than competitors
Set monthly minutes and call type. Bars compare Sayfone to common retail benchmarks for the same volume.
Drag slider to adjust
220
min / month
~$6.86/min
~$5.18/min
~$3.08/min
~$0.70/min
$0.140/min
Annual saving vs. AT&T
Based on 220 min/month
Before you go
Open the full Vietnam to Australia guide, check rates, or browse other how-to guides from Vietnam.
Vietnam to Australia calling guide
Per-minute rates, savings calculator, and what to expect on this route.
What it costs to call Australia
See Sayfone’s per-minute rate for Australia and how it compares before you dial.
Route guides from Vietnam
Other how-to guides from Vietnam
FREQUENTLY ASKED QUESTIONS
Answers to common questions about rates, dialing, timing, and service.
MORE CALLING GUIDES
Browse guides for calling other countries from Vietnam or other routes to Australia.
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