How to Call the USA from Bangladesh​? A Complete Dialing Guide

Before calling the US, you must know Bangladesh’s exit code and the US phone number format, including country code, area code, and subscriber number. Using a correct phone number format ensures your call connects successfully.

Bangladesh uses ‘00’ as its exit code. This code must be dialed first when placing a call from Bangladesh to any other country. It signals the network to route the call outside the country.

On most smartphones, the “+” symbol can be used instead of dialing 00. The plus sign represents the international exit code by default.

A standard US phone number format contains three major components: country code, area code and subscriber number.

• Country Code (1): International dialing code that directs calls to the United States.
• Area Code (3 digits): Identifies the specific US geographic region or city for proper call routing.
• Subscriber Number (7 digits): The unique number assigned to an individual line to connect the call to the correct recipient.

To call the US from Bangladesh, dial Bangladesh’s exit code 00 or +, the US country code 1, the area code of the specific city, and the subscriber’s phone number.

• Step 1: Dial Bangladesh’s exit code, 00 or +.
• Step 2: Add the US country code, 1.
• Step 3: Enter the 3-digit area code of the specific city/region.
• Step 4: Then, dial the 7-digit local phone number. 

Note: The dialing procedure is the same for landlines and mobile phones; both include the country code, area code, and subscriber number.

To contact a USA toll-free number from Bangladesh, first dial Bangladesh’s exit code, then the US country code, the toll-free prefix, and the remaining 7-digit subscriber number.

• Step 1: Dial 00, Bangladesh’s exit code.
• Step 2: Add the US country code, 1.
• Step 3: Enter the US toll-free prefix (800, 888, 877, etc.).
• Step 4: Dial the 7-digit subscriber phone number.

Note: Toll-free numbers are primarily meant for free calls only within the country. They may not always be accessible from abroad, and if reachable, international call charges may still apply.

The best time to call the USA from Bangladesh is during standard US business hours, from 9:00 AM to 5:00 PM in the recipient’s local time. Calling during these hours ensures your call is more likely to be answered, as offices are open at that time.

For personal or casual calls, you can adjust slightly based on the recipient’s availability, but generally, it's best to target the late morning or early evening for the ideal time.

Bangladesh is 10 to 13 hours ahead of the US, depending on the time zone. So, it’s also important to consider the time differences appropriate calling time. The US business hours usually fall between late evening and early morning in Bangladesh.

Here’s the best time to call from Bangladesh to the United States based on different time zones:

On average, calling the USA from Bangladesh usually costs between $0.049 and $0.25 per minute, depending on your telecom provider. Traditional phone carriers often charge high per-minute rates for international calls.

Here’s an overview of the per-minute rates for calling the US from Bangladesh using different telecom providers.

Note: The call rates above are average charges and may vary by plan or time period. Contact your carrier for the most accurate and latest pricing details.

You can reduce international calling costs using prepaid calling cards, internet calling apps like WhatsApp or Messenger, or virtual phone numbers from VoIP providers. The calling rate is often low with these services compared to the traditional carriers.

Calling cards are prepaid cards that provide discounted rates for international calls. You can buy them from local stores or online. To use, dial the access number on the card, enter the provided PIN, and then make your call. This method is cost-effective and simple for occasional or long-distance calls.

Internet calling apps like WhatsApp, Messenger, Viber, and Telegram allow you to make voice or video calls over the internet at low or no cost. For free calls, both the caller and recipient must have the same app installed and connected to a stable internet.

Calling apps are ideal for staying connected with friends, family, or colleagues while avoiding high international call charges.

A virtual phone number also uses the internet for making calls. These numbers are offered by VoIP service providers and usually come with the added call management features, especially useful for business calls.

To set it up, register with a VoIP service, purchase the number, install their respective VoIP app, and configure the settings.

Calling the US from Bangladesh is straightforward when you follow the correct dialing format. Start with Bangladesh’s exit code (00 or +), then the US country code (1), followed by the area code and the 7-digit local subscriber number. To ensure your call connects successfully, it is also essential to consider the time difference and call costs.

International calls through traditional carriers can be expensive. To save on costs, you can use alternatives like internet calling apps, prepaid calling cards, or virtual phone numbers.

Calilio offers virtual phone numbers from over 100 countries, with low international calling rates. Beyond basic calling, these numbers come with added features like call forwarding, voicemail, AI-powered call tracking, and more. Calilio’s plans start at just $15/month and include a free US virtual phone number with each subscription.