Always drop the leading 0
Australian numbers use a trunk prefix 0 for domestic calls (e.g. 02 for Sydney, 04 for mobiles). When calling from New Zealand, you must remove this 0. The country code +61 replaces it.
Quick Answer
From New Zealand, dial 00 61 followed by the area code (drop the leading 0) and the 8-digit local number. On a mobile phone, simply dial +61 then the number without the leading 0. Sayfone offers calls to Australia from just $0.14/min.
$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
Whether you're catching up with whānau in Sydney or coordinating business in Melbourne, getting the dialing format right is the first step to a clear, affordable call.
Steps at a glance
Sources
Country code and number format reference
Official telecom regulator for Australia
DIALING GUIDE
Follow these steps to reach any Australian landline or mobile number from a New Zealand phone. The process is the same whether you're calling from Auckland, Wellington, or anywhere else in NZ.
From a NZ landline, dial 00 to open an international line. From a NZ mobile, you can press and hold 0 to get the + symbol, which replaces the exit code automatically.
00 or +
Enter 61, the international country code for Australia. This tells the network to route your call to the Australian telephone system.
00 61 or +61
For Australian landlines, enter the single-digit area code — for example 2 for Sydney/NSW, 3 for Melbourne/VIC, 7 for Brisbane/QLD, or 8 for Perth/WA. Do not include the domestic trunk prefix 0 that Australians use locally. For mobile numbers, dial 4 (the mobile indicator) instead of the domestic 04.
00 61 2 (for a Sydney landline) or +61 4 (for a mobile)
Enter the remaining eight digits of the Australian phone number. The full international sequence for a Sydney landline would be 00 61 2 XXXX XXXX from a NZ landline, or +61 2 XXXX XXXX from a NZ mobile.
00 61 2 9876 5432 (Sydney landline from NZ landline)
Australian mobile numbers begin with 04 domestically. When dialing from NZ, drop the 0 and dial 4 after the country code. The full sequence is 00 61 4XX XXX XXX from a NZ landline or +61 4XX XXX XXX from a NZ mobile.
+61 412 345 678 (Australian mobile from NZ mobile)
Dialing format reference
+61
Use these patterns when entering a full international number to +61.
Mobile
+61 4XX XXX XXX
Landline
+61 [area code] XXXX XXXX
Major city area codes
Sources
Australian number structure and area codes
NZ exit code and NZ-to-AU dialing confirmation
Official AU number formatting guidance
GOOD TO KNOW
A few important rules to keep in mind when placing calls across the Tasman. Getting these right avoids failed connections and unexpected charges.
Australian numbers use a trunk prefix 0 for domestic calls (e.g. 02 for Sydney, 04 for mobiles). When calling from New Zealand, you must remove this 0. The country code +61 replaces it.
Numbers starting with 1800 or 1300 are Australian domestic toll-free or local-rate numbers. These generally cannot be reached from New Zealand. Ask your contact for an alternative landline or mobile number.
On any NZ mobile phone, long-press the 0 key to produce the + symbol. Using +61 instead of 00 61 is universally supported and removes the need to remember New Zealand's exit code.
Australia uses just four geographic area codes: 2 (NSW/ACT), 3 (VIC/TAS), 7 (QLD), and 8 (WA/SA/NT). Each covers multiple cities and regions, so the area code alone won't tell you the exact city.
All Australian mobile numbers start with 04 domestically (or +61 4 internationally). There are no separate area codes for mobile — the format is the same regardless of where the mobile user is located in Australia.
TIMING & TIPS
New Zealand is typically 2–3 hours ahead of Australia's eastern states, making cross-Tasman calls easier to time than most international corridors. Here's how to pick the right moment.
Australia spans three main time zones — AEST (Sydney, Melbourne, Brisbane), ACST (Adelaide, Darwin), and AWST (Perth). Daylight saving applies in some states between October and April, shifting the gap.
Best for personal calls
7 PM – 9 PM NZT
5 PM – 7 PM AEST — evening in both countries, ideal for family catch-ups
Best for business calls
10 AM – 4 PM NZT
8 AM – 2 PM AEST — core Australian business hours
Best for Perth (AWST)
1 PM – 7 PM NZT
8 AM – 2 PM AWST — Perth is 5 hours behind NZ
Sources
Australia time zone overview
TROUBLESHOOTING
If your call to Australia isn't connecting, check these common issues before trying again.
You likely left the leading 0 on the Australian number. Remove it — dial +61 2 XXXX XXXX, not +61 02 XXXX XXXX. The +61 country code replaces the domestic trunk prefix.
Double-check the area code. Australia has only four geographic area codes (2, 3, 7, 8). If you're dialing a 1800 or 1300 number, these toll-free and local-rate numbers generally cannot be reached from overseas.
Verify you're using the correct area code for the state. For example, area code 2 covers all of NSW and the ACT, while 3 covers Victoria and Tasmania. Mixing these up routes to the wrong region.
If calling via a traditional phone line, the issue may be network congestion. Consider using Sayfone through your browser, which routes calls over the internet for consistently clear audio quality.
Sources
Common dialing errors and trunk code explanation
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.
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Your call
Your call will cost
$1.68
$0.14 per minute
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Set monthly minutes and call type. Bars compare Sayfone to common retail benchmarks for the same volume.
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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 New Zealand to Australia guide, check rates, or browse other how-to guides from New Zealand.
New Zealand 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 New Zealand
Other how-to guides from New Zealand
FAQ
Quick answers to the most common questions about dialing Australia from New Zealand, including codes, costs, and number formats.
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