International Calling

Cheap Calls to Bulgaria — Starting at 68¢/min

Call any Bulgarian landline or mobile directly from your browser or phone. Crystal-clear connections, transparent per-minute pricing, no hidden fees.

Call Bulgaria Now
  • No app download required — call from any browser
  • Transparent per-minute billing with no connection fees
  • Works on mobile, desktop, and tablet
🇧🇬

Bulgaria

Country code +359

$0.68

Landline

$0.78

Mobile

~60%

vs retail*

Average call quality

*Illustrative savings vs 2.5× directory rate — not a carrier quote.

Simple steps

See your exact savings with Sayfone

Drag the slider to match your Bulgaria call volume. See what you're spending versus what you could be spending with Sayfone.

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220

min / month

AT&T / Verizon$7,330

~$33.32/min

T-Mobile$5,535

~$25.16/min

Calling cards$3,291

~$14.96/min

Google Voice$748

~$3.40/min

Sayfone$150

$0.680/min

Annual saving vs. AT&T

Based on 220 min/month

$86,170
Try Sayfone Free

GETTING STARTED

How to Call Bulgaria in 3 Easy Steps

You don't need a calling card, special hardware, or an app to call Bulgaria. Just open your browser, enter a number, and connect.

Instant access

Step 1

Open Your Browser

Visit Sayfone from any device — desktop, tablet, or smartphone. No downloads or sign-ups required to get started.

Dialer

+00 000 000 00

123
Start Calling Now
Step 2

Enter a Bulgarian Number

Type the full number starting with +359, including the area code for landlines or the mobile prefix. Our dialer validates the format for you.

S

HD audio from your browser

Step 3

Connect and Talk

Hit call and you're connected over a high-quality line. You'll see real-time billing so you always know exactly what you're spending.

UNDERSTANDING COSTS

Why International Calls to Bulgaria Can Be Expensive

Despite Bulgaria's modernized telecom infrastructure, calling the country from abroad can carry steep per-minute charges. Here's what drives those costs.

Bulgaria's telecom market is dominated by three mobile network operators — A1 Bulgaria, Yettel, and Vivacom — which limits competitive downward pressure on international termination fees.

Three-Operator Oligopoly

Bulgaria's mobile market is controlled by A1 Bulgaria, Yettel, and Vivacom. With only three major operators, international termination rates remain relatively high compared to markets with more competition.

Mobile Termination Charges

Calls to Bulgarian mobile numbers are typically more expensive than landline calls because mobile operators charge higher interconnect fees for completing calls on their wireless networks.

Legacy Carrier Markups

Traditional US and European carriers often add significant markups on top of already-elevated Bulgarian termination fees, making a standard international call to Bulgaria considerably more expensive than it needs to be.

Transition from Voice to Data Revenue

Bulgarian operators are pivoting toward data-centric revenue streams with 5G rollouts and fiber expansion. As voice revenue shrinks domestically, operators have less incentive to lower international termination fees.

Sources

  1. 1
    Bulgaria Telecom MNO Market Report – Mordor Intelligence

    Supports three-operator market structure and market size claims

  2. 2
    Telephone numbers in Bulgaria – Wikipedia

    Supports numbering plan and BTC privatization history

  3. 3

CALLING OPTIONS

How People Actually Call Bulgaria Today

Bulgarians and the diaspora use a mix of internet messaging apps, traditional carriers, and VoIP services. Each option has trade-offs in cost, quality, and reach.

Viber

Free (app-to-app)Most popular in Bulgaria
~90% market share

Viber is the dominant messaging app in Bulgaria with an estimated 90% market share. App-to-app calls are free but require both parties to have the app and a stable internet connection. Viber Out offers paid calls to regular phone numbers.

WhatsApp

Free (app-to-app)Widely used globally
Widely used globally

WhatsApp is the world's most popular messaging app but is secondary to Viber in Bulgaria. Useful for connecting with Bulgarians who also communicate internationally, but requires both parties to use the app.

Traditional Carriers (AT&T, Verizon, T-Mobile)

Often $1–3+/minExpensive
Expensive

US and European carriers charge steep per-minute rates for calls to Bulgaria, often with additional connection fees. Convenient but costly for regular callers.

Sayfone (Browser-Based VoIP)

Competitive per-minute ratesRecommended
Recommended

Call any Bulgarian phone number from your browser with transparent per-minute pricing. No app installation, no contracts, and the call terminates on a real phone line — not an app.

Bar lengths reflect relative cost tiers for each option — not survey percentages.

Sources

  1. 1
    Viber – Wikipedia (Bulgaria market share)

    Supports Viber dominance claim in Bulgaria

  2. 2
    Most Popular Messaging Apps – Adam Connell

    Supports Viber as #1 messaging app in Bulgaria

  3. 3
    Bulgaria ICT – U.S. International Trade Administration

    Supports 85%+ internet calling usage stat

WHEN APPS FALL SHORT

Why Viber and WhatsApp Aren't Always Enough for Calling Bulgaria

Bulgaria is one of the world's strongest Viber markets, and over 85% of Bulgarians use the internet for phone and video calls. But app-based calling still has significant blind spots.

Sayfone's advantage

Unlike app-to-app calling, Sayfone connects you to actual landlines and mobile numbers in Bulgaria. Your call arrives as a regular phone call on the other end — no internet needed on their side.

  • Reach any Bulgarian phone number — landlines, mobiles, and business lines
  • Call rings on their actual phone, no app required on their end
  • Works even when the recipient has no internet access
  • HD-quality audio routed through premium phone networks

The problem

  1. Not Everyone Uses Viber

    While Viber dominates in Bulgaria, not all contacts — especially older family members, businesses, or government offices — use the app. You can't reach a landline or a non-Viber mobile through free app calling.

  2. Rural and Mountain Areas Have Weaker Internet

    Bulgaria's internet infrastructure is strong in cities like Sofia, Plovdiv, and Varna, but connectivity quality drops in rural and mountainous regions. VoIP app calls can suffer from dropped connections and poor audio in these areas.

  3. 28% of Households Lack Home Internet

    A significant portion of Bulgarian households still don't have internet access at home, which makes it impossible to reach those contacts via Viber, WhatsApp, or any app-based calling method.

  4. Business and Official Calls Need Real Phone Lines

    When calling Bulgarian businesses, medical offices, banks, or government agencies, you need to dial their actual phone number. Messaging apps can't connect to these lines.

Sources

  1. 1

CALLING TIPS

Smart Tips for Calling Bulgaria

Get the timing right and make a great impression. Bulgaria is on Eastern European Time, and calling etiquette blends Balkan warmth with professional formality.

Time & offsets

Bulgaria Standard Time

UTC+2 (EET)

Winter: last Sunday in October – last Sunday in March

Bulgaria Summer Time

UTC+3 (EEST)

Summer: last Sunday in March – last Sunday in October

Time Difference from US East Coast

+7 hours

When both observe daylight saving

Best time to call (personal)
6:00–8:00 PM Bulgaria time (11:00 AM–1:00 PM ET)
Best time to call (business)
9:00 AM–5:00 PM Bulgaria time (2:00 AM–10:00 AM ET)
Avoid calling
Before 9:00 AM or after 10:00 PM Bulgaria time

Calling tips

  • Bulgarians Use 24-Hour Time

    Schedules, timetables, and appointments in Bulgaria are typically stated in 24-hour format. If someone says 'at 17:00,' they mean 5:00 PM.

  • Head-Shake Means 'Yes'

    Bulgaria is famous for its reversed head gestures — shaking your head side-to-side means 'yes' and nodding means 'no.' While this won't affect phone calls, it's useful cultural context for video calls.

  • Name Days Are Important

    Bulgarians celebrate name days (имен ден) with the same importance as birthdays. Calling to wish someone a happy name day is a meaningful gesture.

  • Drop the Leading Zero

    When dialing a Bulgarian number from abroad, always replace the leading '0' in the area code or mobile prefix with +359. For example, 088 becomes +359 88.

Etiquette

  • Greet Formally First

    Start business calls with a formal greeting. Use 'Здравейте' (Zdraveyte) as a polite hello. Titles and surnames are used until a closer relationship is established.

  • Be Punctual for Scheduled Calls

    Bulgarians value punctuality in business contexts. If you've arranged a call time, be ready at the agreed moment.

  • Build Rapport Before Business

    Bulgarian business culture appreciates some personal conversation before diving into agendas. A brief exchange about family or mutual acquaintances is common and expected.

Sources

  1. 1
    Time in Bulgaria – Wikipedia

    Supports time zone and DST claims

POPULAR DESTINATIONS

Top Bulgarian Cities People Call

Whether you're calling family in Sofia, friends in Plovdiv, or a hotel in Varna, here's what you should know about Bulgaria's most frequently called cities.

Sofia

Bulgaria's Capital and Business Hub

Home to nearly 1.3 million people, Sofia is the political, economic, and cultural center of Bulgaria. Most business and government calls will be directed here.

Best time to call: 9:00 AM–7:00 PM EET (2:00 AM–12:00 PM ET)

Photo brief: Pexels Sofia Bulgaria Alexander Nevsky Cathedral

Plovdiv

European Capital of Culture

Bulgaria's second-largest city and one of the oldest cities in Europe. Plovdiv has a thriving cultural scene and a growing tech sector.

Best time to call: 9:00 AM–7:00 PM EET (2:00 AM–12:00 PM ET)

Photo brief: Unsplash Plovdiv Bulgaria old town ancient theater

Varna

The Black Sea Capital

Bulgaria's third-largest city and main seaside resort hub. Many diaspora families have roots here, and it's a popular destination for tourism-related calls.

Best time to call: 9:00 AM–7:00 PM EET (2:00 AM–12:00 PM ET)

Photo brief: Unsplash Varna Bulgaria Black Sea coast

Burgas

Southern Black Sea Gateway

An important economic center on Bulgaria's southern Black Sea coast. Burgas is a transit point for the Sunny Beach resort area and has a busy international airport.

Best time to call: 9:00 AM–7:00 PM EET (2:00 AM–12:00 PM ET)

Photo brief: Pexels Burgas Bulgaria seaside park

Stara Zagora

The City of Linden Trees

A mid-sized city in central Bulgaria known for its university, industry, and well-preserved Neolithic dwellings. Common destination for family calls.

Best time to call: 9:00 AM–7:00 PM EET (2:00 AM–12:00 PM ET)

Photo brief: Unsplash Stara Zagora Bulgaria city park

DIALING GUIDE

How to Dial Bulgarian Phone Numbers

Bulgaria uses country code +359. Landline numbers are 8 digits total (including area code), and mobile numbers are mostly 9 digits. Always drop the leading '0' when calling from abroad.

Calling a mobile

+359 XX XXXXXXX

+359 (country code)XX (mobile prefix: 87, 88, or 89)XXXXXXX (7-digit subscriber number)
  • +359 88 1234567
  • +359 89 7654321
  • +359 87 5551234
Calling a landline

+359 X(X) XXXXXXX

+359 (country code)X or XX (area code, 1–2 digits for major cities)XXXXXXX or XXXXXX (subscriber number, 6–7 digits, totaling 8 digits with area code)
  • +359 2 1234567 (Sofia)
  • +359 32 654321 (Plovdiv)
  • +359 52 123456 (Varna)
City / regionCode
Sofia2
Plovdiv32
Varna52
Burgas56
Ruse82
Stara Zagora42
Pleven64
Veliko Tarnovo62

Sources

  1. 1
    Telephone numbers in Bulgaria – Wikipedia

    Primary source for number formats, area codes, and mobile prefixes

  2. 2
    How to call Bulgaria – howtocallabroad.com

    Additional dialing format reference

COMMON QUESTIONS

Frequently Asked Questions About Calling Bulgaria

Answers to the most common questions about calling Bulgarian numbers, pricing, dialing formats, and using Sayfone.

Still have questions? Our support team can help.

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Ready to Call?

Call Bulgaria Right Now — No Downloads Needed

Open your browser, enter a Bulgarian number, and connect. Affordable rates, crystal-clear quality, and no hidden fees.

  • Calls from 68¢/min — transparent per-minute billing
  • No app to download — works in any browser
  • Connects to real Bulgarian phone numbers
  • HD audio quality on all calls