How to Call USA from Singapore 

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Last updated: 21 Feb 2025

Written by: Circles.Life

4 minutes read

Whether you want to stay in touch with family, close a business deal, or simply chat with friends across the pond, knowing how to call the USA from Singapore is essential. With over 30,000 Singaporeans residing in the USA, it’s no wonder many need a reliable and cost-effective way to connect!

This guide will cover everything from dialing codes to saving on calling costs, and even how to call the USA for free. By the end, you’ll feel like an international calling expert.

Direct Dial a USA Number from Singapore

Steps to Direct Dialing a USA Landline

Calling a landline in the USA is straightforward. Here’s how to dial it like a pro:

  1. Start with Singapore’s international access code: Dial "001". 

  2. Enter the USA country code: Type "1". 

  3. Add the area code (specific to the city/state in the USA you’re calling). 

  4. Dial the local landline number. 

For example, if calling a Boston landline with area code 617 and number 123 4567:

"001 1 617 1234567" 

Steps to Direct Dialing a USA Mobile Number 

Dialing a mobile number is basically the same as a landline—but no prefixes! 

  1. Start with Singapore’s international access code: Dial "001". 

  2. Enter the USA country code: Type "1". 

  3. Dial the mobile number WITHOUT using a ‘0’ prefix at the start. 

For example, to call a USA number of 456 789 1234:

"001 1 456 7891234" 

Cost of Calling USA from Singapore 

Wondering how much these calls might set you back? Here's the lowdown on pricing options available:

  • Standard Rates: Range from SGD 0.10–SGD 0.50 per minute, depending on your telecom provider. 

  • Promotional Rates: Some providers offer discounted international calling plans (like Circles Life's IDD 001). Ideal for frequent cross-border talkers! 

  • VoIP Apps: Cut costs drastically by using internet-based apps like Skype or Zoom. These can cost little to nothing when connected to Wi-Fi. 

Saving Costs on Overseas Calling 

Overseas calls don’t HAVE to cost a fortune. Save while staying connected with these tips:

  • Use International Calling Cards: Available from convenience stores, these cards often offer heavily discounted per-minute rates. 

  • Subscribe to IDD Plans: Providers like Singtel and M1 offer great international calling plans for frequent users.

  • Leverage VoIP Apps: Apps like WhatsApp, Google Meet, and Zoom are your best friends when it comes to free or low-cost calls via Wi-Fi or mobile data. 

Calling USA from Singapore for Free 

Want to know how to call the USA from Singapore free? Yes, it’s possible! 

Here’s the trick:

  • Use apps like WhatsApp, Facebook Messenger, Skype, or Google Meet for free voice or video calls. 

  • All you need is Wi-Fi or a data connection. Perfect for personal or even small business calls! 

Pro Tip: Use these for casual chats or check-ins—ideal for avoiding high mobile carrier fees. 

Use International SIM Cards to Save on Calling Costs 

If you regularly call abroad (or travel for business), an international SIM or eSIM is a game-changer. 

Benefits of International SIM and eSIM Cards 

  • Cost-Saving: Enjoy significantly lower rates than using a local SIM for international calls. 

  • Convenience: Seamless switching across countries without needing a physical replacement. 

  • Global Coverage: Many options offer connectivity in over 150+ countries. 

International SIM and eSIM Plans in Singapore 

For reliable options, check out services by GigSky or Flexiroam for plans designed to keep you connected while saving costs on international calls.

WhatsApp Calling to a USA Mobile Number 

WhatsApp is every modern caller's best mate. With over 2.7 billion users, it’s likely your contacts in the USA already use WhatsApp themselves! 

Steps to WhatsApp Call a USA Number 

  1. Save Their Number Correctly: Save the number in your contacts as "+1" (USA code) followed by their number. E.g., "+1 234 5678901". 

  2. Open WhatsApp: Launch the app on your phone. 

  3. Call the Contact: Tap their profile and select the phone or video icon. 

Data Plans for Seamless WhatsApp Calls to USA 

To avoid laggy calls, make sure your data connection is rock solid! Plans like Circles Life’s Unlimited Data Plan are great for calling via apps without worrying about data caps.

Making Video Calls to the USA 

Want to see a loved one’s face or conduct a professional business meeting? Here’s how to make it happen:

  • Zoom: Great for business-related discussions. 

  • Google Meet/Skype: Perfect for families and small gatherings. 

  • WhatsApp: Ideal for personal catch-ups on the fly. 

Ensure your data connection or Wi-Fi is stable for uninterrupted streaming.

Dialing Codes of States in the USA 

Knowing the area codes of American states is key for getting your call through. Here are some common ones:

State

Calling Code

California

213, 310, 415 

New York

212, 347, 718

Texas

214, 512, 713

For a full USA dialing code list, consult an online directory or ask your telecom provider.

Quick Tips for Calling USA from Singapore 

Consider Time Zones 

Singapore is 13–16 hours ahead of the USA, depending on daylight savings. Double-check the time before calling! 

Ensure Good Connectivity 

Bad signal? Bad call quality. Switch to Wi-Fi or a stable 4G/5G network. 

Save Numbers in the Correct Format 

Always store USA numbers with the "+1" prefix for simplicity when dialing. 

Common Questions About Calling a USA Number 

How to Call a USA Mobile Number from Singapore? 

Dial 001 (Singapore access code), followed by 1 (USA's code), and then the USA mobile number (no prefix ‘0’). 

How Much Does It Cost to Call the USA from Singapore? 

Expect costs between SGD 0.10–SGD 0.50 per minute, depending on your telecom plan. VoIP apps can slash this cost entirely. 

Can I Use Free Apps to Call the USA? 

Absolutely! WhatsApp, Skype, and similar apps can keep you connected for free over Wi-Fi. 

Stay Connected at the Lowest Cost 

Modern technology makes staying connected between Singapore and the USA easier, cheaper, and much more efficient. Whether you’re calling for business or to catch up with loved ones, explore these methods to minimize hassle and cost. 

Save money, enjoy seamless calls, and never miss a moment! Start dialing today!

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ABOUT THE ARTICLE

Published 2025/02/21

Written by Circles.Life

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