🇧🇷Massachusetts to Brazil Calling Guide

Call Brazil from Massachusetts
Country Code +55

Make seamless calls to call brazil from massachusetts directly from your browser. Outbound calls don’t require a dedicated number. To receive inbound calls, secure a unique US/Canada digital number ($2.14–$5/month).

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Product facts: Calls to Brazil

  • Outbound calling: Call worldwide instantly. No dedicated number required.
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How to Dial
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How to Call Brazil from Massachusetts

Dialing Brazil is straightforward. Follow these steps to connect from Boston, Worcester, Springfield, or anywhere in Massachusetts.

1

US Exit Code

From a Massachusetts landline, dial 011 before the country code. On mobile or web-based calling, you can use the plus sign plus country code instead.
Use + on mobile or in the StartACall web dialer

2

Brazil Code (+55)

Dial +55 to connect to Brazil from Massachusetts.

3

City Code and Local Number

Dial the 2-digit city code (for example 11 for Sao Paulo) then the local number. Mobile phones usually have 9 digits starting with 9 while landlines often have 8 digits.Note: No carrier code is required when calling from Massachusetts.

Dialing Examples

When calling from Massachusetts you will not use domestic Brazilian carrier selection codes. Just use the country code, area code, and number.

Landline (Rio de Janeiro)
+55 21 2234 5678
Mobile (Sao Paulo)
+55 11 91234 5678
(Most mobile numbers include a leading 9)

Brazil City Codes

Common 2-digit area codes for major Brazilian cities.

CityRegionArea Code
Sao PauloSoutheast11
Rio de JaneiroSoutheast21
BrasiliaCentral-West61
SalvadorNortheast71
Belo HorizonteSoutheast31
CityRegionArea Code
CuritibaSouth41
RecifeNortheast81
Porto AlegreSouth51
FortalezaNortheast85
ManausNorth92
Mobile Numbers

The 9-Digit Rule

Brazil has a specific mobile numbering pattern. Here is what Massachusetts callers should know.

The Extra 9

Mobile numbers in many Brazilian regions, including Sao Paulo and Rio, include a leading 9 before the 8-digit number. Always include that 9 when dialing from the US.

+55 11 91234-5678

No Carrier Codes

Carrier selection codes are only used for calls made within Brazil. From Massachusetts you do not dial 21, 15, or other domestic carrier codes when placing an international call.

021Just dial +55

Call Brazil from Massachusetts
Fast and Reliable

StartACall connects your browser to Brazil using modern WebRTC technology with Twilio powering PSTN connectivity. Make clear calls to any Brazilian mobile or landline without installing apps.

  • Call any mobile or landline across Brazil
  • Browser-based dialer, no downloads required
  • Pay-as-you-go with no long-term contracts
  • Real-time call analytics and number management

Cost Control

Add funds when you need them and track spending in real time in the StartACall dashboard.

Nationwide

From Sao Paulo to Manaus, we support calls to every Brazilian city and carrier.

Secure

Calls are encrypted and handled with enterprise-grade security.

Instant

Start calling in seconds from any modern browser.

Frequently Asked Questions

What is the country code for Brazil?

The country calling code for Brazil is +55. Dial this after the US exit code or the plus sign.

Do I need to dial a carrier code like 21 or 15?

No. Carrier selection codes are only for domestic calls inside Brazil. From Massachusetts, skip these and use +55 + area code + number.

How do I call a mobile number in Brazil?

Dial +55 followed by the 2-digit area code and the 9-digit mobile number. Many mobiles include a leading 9.

What is the area code for Rio de Janeiro?

The area code for Rio de Janeiro is 21. From Massachusetts, dial +55 21 followed by the local number.

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Country deep dive

Calling Brazil

Practical reference covering the destination country's dial code, time zone, mobile carriers, city area codes, business etiquette, and any regulatory rules that affect inbound calls. The information below is specific to this route — different country pairs surface different operational details.

Calling Brazil (+55)

Brazil sits in Three time zones — UTC−5 (Acre), UTC−4 (Amazonas/Western), UTC−3 (Brasília/most). Brazil dropped daylight saving in 2019.. The country dial code is +55 and the official language for business is Portuguese. Local business hours run roughly 9:00–18:00. Longer lunches (2 hours) are normal outside São Paulo and Rio..

Major cities & area codes

  • Salvador · 71
  • Belo Horizonte · 31
  • Curitiba · 41
  • São Paulo · 11DDD (Discagem Direta a Distância) code

Mobile carriers in Brazil

  • Vivo (Telefônica) · nationwide mobile
  • Claro (América Móvil) · nationwide mobile
  • TIM Brasil · nationwide mobile

What to know when calling Brazil

  • Brazilian mobile numbers gained a leading '9' after 2014 — São Paulo mobile is now 11 9 xxxx-xxxx (11 digits incl. DDD), whereas landlines stay 8 digits.
  • Calling between DDD areas requires selecting a CSP (carrier selection code) — most callers insert 41 (TIM) or 21 (Claro) between the 0 and DDD: 0+CSP+DDD+number.

Regulation & compliance (Brazil)

  • Anatel enforces the 'Não Me Perturbe' registry — registered numbers cannot receive marketing calls from banks, telecoms, or finance companies.

Calling Brazil from anywhere

StartACall routes calls to Brazil over Tier-1 carriers, supporting both landlines and mobile termination on every network listed above. Per-minute pricing is shown on the dialer once you sign up — no contract or subscription is required. From browser to +55 takes under five seconds on a stable connection.

Operational facts above are sourced from regulator publications and carrier disclosures; specific rates and routing are confirmed in the live dialer.
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