How to Call the US from Puerto Rico? Dialing Steps, Costs & Tips

Calling the US from Puerto Rico is usually straightforward. But sometimes, calls may fail due to incorrect dialing formats. This can be frustrating, especially during urgent situations.
To help you make seamless calls every time, this guide will cover the step-by-step process of calling the US from Puerto Rico. You’ll also learn the best time to make calls between these countries and tips on affordable alternatives for international calls, so you don’t end up paying more than you should.
Keep reading!
Key Highlights:
- To call the US from Puerto Rico, dial the Puerto Rican exit code, the US country code, followed by the specific area code and 7-digit local number.
- The best times to call the US are its official business hours: 9 AM to 5 PM. Check US business hours and time differences to ensure you’re calling at the right time.
- For cost-effective ways to call the US from Puerto Rico, consider making calls using VoIP services, calling cards, or internet calling apps.
Major Components of a US Phone Number When Calling from Puerto Rico
When calling the US from Puerto Rico, consider the Puerto Rico exit code and the US phone number format that includes the US country code, area codes, and local numbers.
Puerto Rico Exit Code
The exit code is the first telephony prefix you dial when making international calls. Different countries have different exit codes. For Puerto Rico, it’s 011. This dialing code notifies your phone carrier that you’re calling outside Puerto Rico.
Country Code
A country code is used to identify a specific country when dialing internationally. The US country code is 1. It routes your calls towards the United States when making international calls from any country.
Area Code
The area code is a telephony prefix that routes your call to the specific region or city within the country. In the US, there are approximately 335 area codes.
The US area codes are 3 digits long, each assigned to a unique geographic location. Make sure you use the correct area code to ensure your call is directed to the right region.
Here are some popular area codes in the United States:
City | State | Area Code(s) |
New York | New York | 212, 718, 917, 646 |
Los Angeles | California | 213, 323, 310, 818 |
Chicago | Illinois | 312, 773, 630, 708 |
Houston | Texas | 713, 281, 832, 346 |
Phoenix | Arizona | 602, 480, 623 |
Philadelphia | Pennsylvania | 215, 267, 610 |
San Francisco | California | 415, 628 |
Dallas | Texas | 214, 972, 469 |
Miami | Florida | 305, 786 |
Atlanta | Georgia | 404, 470, 678 |
Boston | Massachusetts | 617, 857 |
Seattle | Washington | 206, 425 |
Denver | Colorado | 303, 720 |
Las Vegas | Nevada | 702, 725 |
Local Number
The local number is the final part of the phone number, which uniquely identifies the individual or business you are calling. They are also known as subscriber numbers and are typically 7 digits long in the US.
Steps for Calling the US from Puerto Rico [Landline, Mobile, & Toll-free]
To call the US from Puerto Rico, simply dial Puerto Rico’s exit code (011), the US country code (1), the area code, and the local subscriber’s phone number.
1. How to Call a US Landline Number from Puerto Rico?
To dial a US landline number from Puerto Rico, enter the Puerto Rican exit code, the USA country code, followed by the area code of your target region, and the local landline number.
- Step 1: Start with the Puerto Rico exit code, 011.
- Step 2: Enter 1, the US country code.
- Step 3: Dial the area code for the region or city you’re calling.
- Step 4: Dial the local 7-digit landline number.
For example, to call a landline in New York from Puerto Rico, dial: 011 1 (212) 545-12XX
- 011 - Puerto Rico exit code
- 1 - US country code
- 212 - Area code of New York
- 545-12XX - Landline number
2. How to Call a US Mobile Number from Puerto Rico?
To contact a mobile number in the US from Puerto Rico, dial the Puerto Rican exit code, the US country code, and the 10-digit local mobile number. US mobile numbers include the area code as part of the 10-digit number.
- Step 1: Enter Puerto Rico’s exit code, 011.
- Step 2: Dial 1, the US country code.
- Step 3: Then, dial the 10-digit mobile number.
For example, to call a mobile number in Houston from Puerto Rico, dial: 011 1 (713) 231-67XX
- 011 - Puerto Rico exit code
- 1 - US country code
- (713) 231-67XX - Mobile number
3. How to Call a US Toll-Free Number from Puerto Rico?
To call a US toll-free number from Puerto Rico, dial the Puerto Rican exit code, followed by the US country code, the toll-free prefix, and the local number.
- Step 1: Start with Puerto Rico’s exit code, 011.
- Step 2: Dial the country code of the US, 1.
- Step 3: Dial the US’s toll-free prefix.
- Step 4: Enter the subscriber’s number.
For example, to call a US toll-free number from Puerto Rico, dial: 011 1 (888) 456-43XX
- 011 - Puerto Rico exit code
- 1 - US country code
- 888 - Toll-free prefix
- 456-43XX - Subscriber’s phone number
What is the Best Time to Call the US from Puerto Rico?
The best time to call the US from Puerto Rico is during US business hours, which typically range from 9:00 AM to 5:00 PM. For personal calls, you can call at any time that is convenient for your recipient. However, avoid calling too early in the morning or too late at night.
Puerto Rico is 1 to 4 hours ahead of the US time, depending on the time zone of your target location in the US. You must consider the time differences to ensure your call reaches at the right time for your recipient.
Here’s a quick table for the best time to call the USA from Puerto Rico, depending on different US time zones:
US Time Zones | Time Difference | Time in Puerto Rico (AST) to Call | U.S. Office Hours (Standard Time) |
Eastern (EST) | Puerto Rico is 1 hour ahead | 10:00 AM - 6:00 PM | 9:00 AM - 5:00 PM |
Central (CST) | Puerto Rico is 2 hours ahead | 11:00 AM - 7:00 PM | 9:00 AM - 5:00 PM |
Mountain (MST) | Puerto Rico is 3 hours ahead | 12:00 PM - 8:00 PM | 9:00 AM - 5:00 PM |
Pacific (PST) | Puerto Rico is 4 hours ahead | 1:00 PM - 9:00 PM | 9:00 AM - 5:00 PM |
What is the Cost of Calling the US from Puerto Rico?
The cost of calling the US from Puerto Rico depends on the network operator and your chosen plan. If you're on a pay-as-you-go or prepaid plan, per-minute rates typically range from $0.001 to $0.20.
How to Reduce the Cost When Calling from Puerto Rico to the US?
For cost-effective alternatives to traditional calling, consider using calling cards, social media calling apps, or a VoIP service. They often offer lower international calling costs compared to mobile carriers.
VoIP Services
VoIP (Voice over Internet Protocol) services use the internet to make phone calls, providing a much cheaper international calling rate than traditional calling methods. They offer virtual phone numbers for making these calls.
VoIP services are suitable, especially for business calls, as they often come with advanced features such as call forwarding, call recording, and more.Social Media Calling Apps
Apps like WhatsApp and Viber allow you to make calls to the US over the internet. These apps provide free calls when both parties are using the same app and connected to Wi-Fi. The calling process is easy, too. Simply install the app, add contacts, and make a call.
Calling Cards
International calling cards are prepaid cards that offer a fixed calling time for making phone calls at discounted rates. They are a budget-friendly choice for those without internet access and who prefer traditional calling. After purchasing a card, you’d simply dial the access number, enter the PIN, and dial your recipient’s phone number to make calls.
Conclusion
Calling the US from Puerto Rico is straightforward once you understand the correct dialing procedure. The key is to use the key prefixes and dialing codes in the right format. Also, be mindful of the time difference between Puerto Rico and the US to ensure you call at a convenient time for your receiver.
And, to save on cost, consider using a virtual phone number. Calilio offers a virtual phone number at an affordable cost with low international call rates. Moreover, its virtual number comes with additional telephony features like AI-powered call management, call forwarding, and real-time analytics. These tools help you manage personal and business calls efficiently, all while keeping your costs low.
Get a virtual phone number from Calilio today.
Frequently Asked Questions
How to send a text message from Puerto Rico to the USA?
To send a text message from Puerto Rico to the USA, simply use the US country code +1 before the recipient's 10-digit phone number. Once you've entered the correct number format in the recipient section, you can send the message as you normally would.
Can I make free calls from Puerto Rico to the US?

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