How to Call the USA from Australia: A Complete Guide
Last updated 01 October 2024
In today’s connected world, being able to make international calls is essential, especially when it comes to reaching loved ones or conducting business across borders. If you’re looking to call the USA from Australia, the process is straightforward but requires specific steps, particularly when dialling a US mobile number. This guide provides a complete walk through, detailing everything from the dialling codes you need to know, to step-by-step instructions for calling American mobiles. We’ll also share tips to help you avoid common issues, such as high international charges and poor connection quality, ensuring that your call goes through smoothly every time.

Understanding How to Call the USA from Australia
Calling the USA from Australia is a straightforward process when you know the correct dialling codes and format. To ensure your call connects smoothly, you need to use Australia’s international dialling prefix, followed by the USA’s country code, and then the specific area or mobile code. These codes are essential in routing your call to the right destination within the US. Whether you’re dialling a mobile or a landline, following the correct sequence guarantees a successful connection. In this section, we’ll walk you through the key codes and steps required to make an international call from Australia to the USA.
Dialling Codes You Need to Know
When dialling a mobile number in the USA from Australia using your mobile phone, start with the + symbol, which acts as the international dialling prefix for mobiles. Next, enter the USA’s country code (1). After the country code, input the three-digit area code, which is used for all phone numbers in the USA, whether mobile or landline (e.g., 213 for Los Angeles or 646 for New York). Finally, dial the seven-digit local mobile number. There is no special mobile code; the format is the same for all numbers, so using the area code and local number ensures your call connects properly.
Steps for Calling a US Mobile from Australia
To dial a US mobile number from Australia using your mobile phone, follow these step-by-step instructions:
- Dial the international call prefix: Start by entering the + symbol. This indicates that you are making an international call from your mobile phone.
- Enter the US country code: Next, dial 1, which is the country code for the United States. This code applies to all numbers in the USA, whether they are mobile or landline.
- Dial the US mobile number: Input the three-digit area code (such as 213 for Los Angeles) followed by the seven-digit local number, in the format XXX-XXX-XXXX. Since US mobile numbers use the same area code system as landlines, no special mobile code is needed. Ensure all numbers are entered correctly to connect to the intended US mobile network without issues.
Following these steps will help you connect successfully to any US mobile from Australia.
How to Call an American Mobile Number from Australia
Calling an American mobile number from Australia involves a few key steps to ensure your call connects properly. Unlike some countries, the USA uses the same format for mobile and landline numbers, so the dialling process is similar for both. However, it's important to follow the correct sequence and use the appropriate international call prefix to avoid issues. In this section, we’ll walk you through the steps and tips necessary for a successful connection to a US mobile number.
Using Your Mobile to Dial a US Mobile Number
When dialling an American mobile number from your Australian mobile, the process is simple but must be done correctly. Begin by entering the + symbol, which acts as the international call prefix for mobiles. This indicates that the call is international. After this, enter the USA’s country code, which is 1—this code applies to all numbers, whether mobile or landline. Next, dial the area code for the US mobile you’re contacting. In the US, area codes are typically three digits, such as 310 for Los Angeles or 646 for New York. Finally, enter the seven-digit mobile number. The format for US mobiles is the same as for landlines, so no additional codes are needed beyond the area code and local number.
International Call Prefixes for Australian Mobiles
When using an Australian mobile, the international call prefix is the + symbol. This prefix is essential for indicating that the call is international. Without it, your call will not connect to the USA. It’s important to enter this symbol correctly; failing to do so can cause the call to fail. Always double-check that you’ve started with the + symbol before proceeding to the next codes. This prefix is followed by the country code for the USA (1), ensuring that the call is routed correctly through international networks to reach the US.
Important Tips for International Calls to the USA
When making international calls to the USA from Australia, a few tips can help improve the experience and save on costs. First, always check the time zone difference between Australia and the USA. The USA spans several time zones, so it’s important to confirm you’re calling at a convenient time. To avoid high charges, try to make your calls outside of peak hours—typically, early mornings or late evenings are best for clearer connections and reduced rates. Additionally, using Wi-Fi calling options or VoIP services like WhatsApp can enhance call quality and minimize costs, especially if you’re making frequent calls to the USA. Double-check your mobile plan for any international call packages that may offer lower rates for calls to the US.
Common Issues When Calling the USA from Australia
Even with the right information, making international calls can come with challenges. From dialling errors to poor call quality, these issues can interrupt your connection or lead to unexpected charges. Knowing how to identify and fix these common problems ensures that your calls to the USA are smooth and successful. This section covers the most frequent issues and how to address them effectively.
Problems with Incorrect Dialling Codes
One of the most common issues when calling the USA from Australia is entering an incorrect dialling code. Mistakes can include mistyping the country code (1) or using the wrong area code for a specific region in the US. Even missing or misplacing a single digit can cause your call to fail. To avoid this, double-check the entire sequence before placing the call. Start with the + symbol, which is the international prefix for Australian mobiles, then add the USA’s country code (1), followed by the correct area code. Always verify the area code for the region you’re calling to ensure your call is routed correctly. Careful attention to these details will help you connect without issues.
Dealing with Poor Connection or Call Quality
Experiencing poor call quality or connection issues when calling the USA is not uncommon, especially if you’re in an area with weak signal strength. To improve call quality, ensure you have good network coverage before making the call. If possible, use a reliable carrier known for strong international connectivity. Alternatively, switch to a Wi-Fi connection if your mobile supports Wi-Fi calling—this can greatly enhance clarity and reduce the likelihood of call dropouts. For the best results, consider using VoIP services like Skype, which are optimized for international calls and often provide clearer and more stable connections than traditional mobile networks.
How to Avoid High International Call Charges
High international call charges are a common concern when calling the USA from Australia, but there are several ways to minimize costs. First, review your mobile plan’s international call rates and see if any discounted packages for US calls are available. Many providers offer bundles that significantly reduce per-minute charges. Another option is to use international calling cards, which provide fixed rates and can be a cost-effective alternative. If you prefer using your mobile, switch to VoIP services like WhatsApp, Skype, or Viber, which use internet data instead of traditional call minutes. These apps often offer lower rates or even free calls when using Wi-Fi, making them a practical solution for staying connected without overspending.
What is the USA Mobile Code?
When calling the USA from Australia, it’s essential to understand how the mobile code system works. Unlike many countries that use separate prefixes for mobile numbers, the USA uses the same country code for both landlines and mobiles. This means that dialling a mobile number in the USA follows the same process as dialling a landline, making it simpler but also important to know how numbers are structured and formatted.
Understanding the Mobile Code for the United States
The USA does not have a specific mobile prefix like some countries. Instead, all phone numbers, whether mobile or landline, fall under the same country code, 1. This unified system means you don’t need to differentiate between landline and mobile numbers when dialling. After entering the US country code (1), you simply include the area code and the seven-digit local number. Each area code corresponds to a specific region in the USA, but it does not indicate whether the number is for a mobile or landline. This standardization simplifies the dialling process but makes it important to enter the numbers correctly.
How to Use the US Country Mobile Code
To call a mobile number in the USA from Australia, you must follow a specific dialling format. Start with the + symbol, which is the international call prefix for mobiles. Then, enter the US country code (1). Next, add the area code for the region you are calling. US phone numbers are structured with a three-digit area code (like 212 for New York or 310 for Los Angeles), followed by a seven-digit local number. The format looks like this: +1 (XXX) XXX-XXXX. By following this sequence, you ensure your call reaches the intended mobile or landline number in the USA without any complications. Double-check the area code to confirm you’re dialling the correct region.
Alternatives to Calling the USA from Australia
While traditional international calls can be effective, they are not always the most cost-efficient option. Fortunately, there are alternatives that allow you to stay connected with the USA without incurring high charges. Using Voice over Internet Protocol (VoIP) services or communication apps can offer significant savings and often provide better call quality. These services make use of the internet, bypassing traditional mobile networks and their associated international rates. In this section, we explore the best alternatives to making international calls to the USA from Australia.
Using VoIP Services for Cheaper International Calls
VoIP services like Skype, Google Voice, and Zoom are popular options for making affordable international calls. These platforms allow you to connect to US mobile numbers over the internet rather than through traditional mobile networks, significantly lowering the cost. With Skype, for example, you can call both landlines and mobiles in the USA at reduced rates, and Google Voice offers similar options with flexible pricing plans. Zoom, typically known for video calls, also supports VoIP-based international calls. By using these services, you can maintain high-quality connections while avoiding the high per-minute charges that often come with direct international mobile calls.
How to Use Apps like WhatsApp or Skype for US Calls
Apps like WhatsApp, Skype, and Viber are excellent for making free or low-cost international calls over the internet, making them a great alternative for reaching the USA. These apps allow you to bypass traditional dialling codes and international rates, using only internet data to connect. For example, with WhatsApp, you can call other users directly if they have the app installed, regardless of their location, without any additional charges. Skype offers similar capabilities, letting you call other Skype users for free and providing low-cost options for calling US landlines and mobiles. Viber also supports free calls between users and offers low international rates for non Viber numbers. By using these apps, you can reduce costs and simplify the calling process, especially if you frequently connect with people in the USA.
FAQs About Calling the USA from Australia
Calling the USA from Australia can raise several common questions, especially for those who are new to international dialling. From understanding the correct dialilng format to estimating costs, this section addresses the most frequently asked questions to make your calling experience easier and more informed. By having the right information at your fingertips, you can avoid common pitfalls and make your international calls smoothly and efficiently.
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How Do I Call an American Mobile from Australia?
To call an American mobile from Australia, follow this simple step-by-step process:
- Begin by entering the + symbol, which is the international call prefix for mobiles in Australia.
- Next, dial the USA’s country code, 1, to indicate that you’re connecting to a number within the United States.
- After the country code, enter the area code specific to the region you’re calling (e.g., 212 for New York or 310 for Los Angeles).
- Finally, type in the seven-digit mobile number.
This format applies to all US mobile numbers, as there is no separate prefix for mobiles. By following these steps, you ensure your call reaches the intended recipient.
How Much Does It Cost to Call the USA from Australia?
The cost of calling the USA from Australia varies depending on your mobile carrier and the specific plan you have. Without an international calling package, rates can be high, often charged per minute. Many providers, however, offer packages or plans designed for frequent international calls, which can significantly lower the cost per minute when dialling the USA. For example, carriers like Telstra and Optus provide monthly international add-ons that include discounted rates for calls to the USA. It’s best to check with your mobile provider for specific pricing and options to avoid unexpected charges when making international calls.
Can I Call the USA from Australia Using My Mobile Plan?
Yes, you can call the USA from Australia using your mobile plan, but it’s important to check whether your plan includes international calls. Some plans have built-in international minutes or packages that allow you to call certain countries at a lower rate, including the USA. If your plan does not include international calls, additional charges may apply, and these can be quite high. To find out if your plan supports international calls, log into your mobile provider’s app or website and review the details of your plan. Alternatively, contact customer service to learn about international options and any potential charges for calling the USA.
Future Trends in International Calling
The landscape of international calling is constantly evolving, with new technologies and advancements making it easier and more cost-effective to stay connected across borders. From the rollout of 5G networks to the development of innovative solutions like VoWiFi and eSIMs, these changes are set to revolutionize how we make international calls. In this section, we explore the trends that are shaping the future of international mobile communication and what they mean for users making calls to the USA.
How 5G is Changing International Mobile Calls
The introduction of 5G technology is transforming international mobile calling by offering faster and more reliable connections. With 5G, call setup times are significantly reduced, meaning you experience less delay when connecting to a number abroad. The technology also supports higher bandwidth, which enhances call clarity, particularly for video and VoIP calls. As more countries expand their 5G networks, including Australia and the USA, users will benefit from seamless and clearer calls, even when connecting across continents. Additionally, the low latency offered by 5G networks ensures that call quality remains consistent, making it ideal for international business calls and video conferencing.
New Technologies Making International Calling Easier
New technologies like VoWiFi (Voice over Wi-Fi) and eSIMs are making international calling more convenient and affordable. VoWiFi allows users to make calls over a Wi-Fi network rather than using traditional mobile signals. This option can significantly reduce costs, especially when calling from a country with high international call rates. eSIMs are another innovation that simplifies international communication. With an eSIM, users can switch between carriers and access local networks without needing a physical SIM card, making it easier to get the best rates for international calls. Both technologies are becoming increasingly popular, offering users greater flexibility and cost savings when making calls to places like the USA from Australia.
Conclusion
Calling the USA from Australia is simple once you know the right steps and codes. By understanding the dialling prefixes and using the correct sequence, you can connect with American mobile numbers quickly and without hassle. Whether you prefer dialling directly from your mobile, utilizing a VoIP service, or exploring new technologies like VoWiFi and eSIMs, there are many ways to stay in touch with your contacts in the US efficiently. With this guide, you now have the tools to make calls confidently, avoid common pitfalls, and keep costs down while staying connected with ease. s

Written by Andy Linton
Co-founder of ZenSim, loves a bit of Star Wars.
Andy has been in the telecommunications industry for the better part of 20 years. Somewhat of a super-nerd, Andy is the co-founder of ZenSim and the maestro behind the systems we use to provide our services.
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