Slovakia · +421 · Europe

How to Call Slovakia (+421) from Abroad

Your complete guide to dialling Slovakia from Bratislava to anywhere in the world — verified +421 country code, Europe/Bratislava time zone, Europe region, ISO references, live local time and weather, plus a step-by-step walkthrough.

Get a Demo See Pricing

Live carrier coverage

100+ countries

500+ direct interconnects

Calling

Slovakia

+421

Live route

Bratislava

Weather

HD voice signal

98%

Alpha-2

Alpha-3

SVK

TKOS direct route

🇸🇰

Slovakia

2 Digit ISO

+421

Country Calling Code

SVK

3 Digit ISO

Capital

Bratislava

Time zone

Europe/Bratislava

Weather · Bratislava

Humidity

Wind

Loading map

🇸🇰

Slovakia

+421

Capital

Bratislava

Region

Europe

Time zone

Europe/Bratislava

Coordinates

48.7° N, 19.7° E

ISO 3166-1

SK / SVK

Dial format

+421 [area] [number]

Current time in Bratislava

—:—

Best time to call: 09:00 – 17:00 Bratislava

Dialing guide

How to call Slovakia

A complete international number is built from four parts. Here's the anatomy and the dialling order.

Number anatomy

Exit prefix+

Country code421

Area / mobileXX

Subscriber numberXXX XXX

Final dialled number+421 XX XXX XXX

Valid E.164

Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.

01Step 1 of 4

Start with the exit prefix

Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.

02Step 2 of 4

Add the Slovakia code

Dial +421. This identifies Slovakia on the global telephone network.

03Step 3 of 4

Enter the area or mobile prefix

Type the first part of the local number. Drop the leading 0 if there is one.

04Step 4 of 4

Finish with the subscriber number

The remaining digits route the call to the specific line in Bratislava or elsewhere.

Slovakia country code +421 for WhatsApp

To call Slovakia on WhatsApp, save the number with +421 and no exit prefix — WhatsApp dials from your contacts, not a dial pad. Voice and video calls are free over data.

Save as +421 XX XXX XXX — use + not 00421Drop any leading 0 from the local numberOpen WhatsApp > New Chat > find contact > tap callFree over Wi-Fi or mobile data

Need an inbound Slovakia number?

TKOS provisions +421 DIDs and termination through direct carrier interconnects.

Talk to wholesale See Pricing

Call quality

Tips for clear & uninterrupted calls

Whether you're reaching Slovakia for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.

HD audio for Slovakia calls
Bratislava routes support G.722 wideband audio on EU-peered carriers — an HD headset makes the quality difference immediately obvious on these low-latency links.
Connection quality to Slovakia
Bratislava is ~8,348 km away — latency runs 280–310ms. Use wired ethernet to eliminate Wi-Fi jitter on this long-haul path.
Best time to call Bratislava
Schedule Slovakia calls during Bratislava business hours — 09:00–17:00 Europe/Bratislava — your contact will be at their desk in a quiet space rather than taking the call on the move.

Number ranges

Slovakiacity & national codes

Special-rate prefixes and the major city area codes inside Slovakia (+421).

Slovakia national codes3 entries

National	Dial codes
Toll Free	+421-060, +421-000
Toll Free Corp	+421-060
Toll Free Mobile Enabled	+421-000

Slovakia city codes25 entries

City	Dial codes
Banská Bystrica	+421-48
Bardejov	+421-54
Bratislava	+421-2
Dunajská Streda	+421-31
Humenné	+421-57
Košice	+421-55
Levice	+421-36
Liptovský Mikuláš	+421-44
Lučenec	+421-47
Martin	+421-43
Michalovce	+421-56
Nitra	+421-37
Nové Zámky	+421-35
Poprad	+421-52
Považská Bystrica	+421-42
Prešov	+421-51
Prievidza	+421-46
Rožňava	+421-58
Senica	+421-34
Spišská Nová Ves	+421-53
Topoľčany	+421-38
Trenčín	+421-32
Trnava	+421-33
Žilina	+421-41
Zvolen	+421-45

Country profile

Connecting you to Slovakia, one journey at a time.

Capital

Bratislava

Population

5.43M

Area

49,035 km²

GDP (USD)

$132.00B

Currency

Euro (EUR €)

Languages

Slovak

Emergency number

112

Internet TLD

.sk

Drive side

Right-hand traffic

Latitude / Longitude

48.67°N / 19.70°E

Time zone

Europe/Bratislava

ISO 3166 codes

SK · SVK

From South Africa

Calling Slovakia from South Africa

Bratislava (~8,348 km) connects via Mediterranean and North African fibre — TKOS peering keeps rates low at ~280ms latency.

MethodRateQualityContract

TKOS VoIPLowestHD audioNone

SA mobile carrier3–8× higherStandardBundle required

Calling cardVariableCompressedActivation fee

See TKOS international rates

Why TKOS

Why call Slovakia with TKOS?

Built on top of every Slovakia (+421) route quality, price, and people you can reach.

Carrier-grade audio to Slovakia

TKOS terminates Slovakia calls via EU-peered carrier interconnects at Bratislava. Sub-80ms latency, G.722 wideband audio on every call.

Feature 01 / 03

EU-aligned Slovakia rates

EU routing agreements compress Slovakia termination costs via Bratislava — TKOS passes those savings to you directly. Transparent per-minute rates for Slovakia (+421), no hidden fees.

Feature 02 / 03

Support aligned to Bratislava hours

Your account manager covers Europe/Bratislava hours for Slovakia. Phone, email, and live chat — always online for Bratislava routes, day or night.

Feature 03 / 03

FAQ

Questions about calling Slovakia, answered.

Everything a business or traveller needs to know before dialling Slovakia (+421). Can't find an answer? Our team is one click away.

Q1.What is the country code for Slovakia?

Slovakia's international calling code is +421. Dial it immediately after your exit prefix and before the local subscriber number whenever calling from outside Slovakia.

Q2.What is the best time to call Slovakia?

Tuesday–Thursday, 9:00–11:00 AM CET/CEST is the sweet spot. Slovakia uses CET (UTC+1) in winter and CEST (UTC+2) in summer. Bratislava business runs 8 AM–5 PM. Avoid the August holiday period (reduced staffing), Slovak National Uprising Day (August 29), and the Christmas–New Year break when the country shuts down from December 24–26.

Q3.How do I call a mobile number in Slovakia?

Slovak mobiles start with 09xx (10 digits). Drop the leading 0 — dial +421 then 9xx plus the remaining 7 digits. A typical Slovak mobile: +421 912 345 678.

Q4.How do I call Slovakia from abroad?

Dial your international access prefix (press + on mobile, or dial 00 / 011 from a landline), enter 421, then the local Slovakia number — dropping any leading 0 from the area or mobile code.

Q5.What time zone does Slovakia use?

Slovakia uses the Europe/Bratislava time zone. Factor in the Bratislava local time before placing calls — the best window for business calls is typically 09:00–17:00 Europe/Bratislava.

Global directory

List of Country Codes

Find international dialing codes for every country. Click any country to get the full calling guide & tips.

All countries AZ

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Get a Demo

Start calling Slovakia on the same carrier-grade network.

The route you pilot today is the route that carries your millionth minute to Slovakia (+421). No migration. No replatforming. No renegotiation.

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← All country codes

Slovakia · +421 · Europe

How to Call Slovakia (+421) from Abroad

Get a Demo See Pricing

Live carrier coverage

100+ countries

500+ direct interconnects

Calling

Slovakia

+421

Live route

Bratislava

Weather

HD voice signal

98%

Alpha-2

Alpha-3

SVK

TKOS direct route

🇸🇰

Slovakia

2 Digit ISO

+421

Country Calling Code

SVK

3 Digit ISO

Capital

Bratislava

Time zone

Europe/Bratislava

Weather · Bratislava

Humidity

Wind

Loading map

🇸🇰

Slovakia

+421

Capital

Bratislava

Region

Europe

Time zone

Europe/Bratislava

Coordinates

48.7° N, 19.7° E

ISO 3166-1

SK / SVK

Dial format

+421 [area] [number]

Current time in Bratislava

—:—

Best time to call: 09:00 – 17:00 Bratislava

Dialing guide

How to call Slovakia

A complete international number is built from four parts. Here's the anatomy and the dialling order.

Number anatomy

Exit prefix+

Country code421

Area / mobileXX

Subscriber numberXXX XXX

Final dialled number+421 XX XXX XXX

Valid E.164

Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.

01Step 1 of 4

Start with the exit prefix

Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.

02Step 2 of 4

Add the Slovakia code

Dial +421. This identifies Slovakia on the global telephone network.

03Step 3 of 4

Enter the area or mobile prefix

Type the first part of the local number. Drop the leading 0 if there is one.

04Step 4 of 4

Finish with the subscriber number

The remaining digits route the call to the specific line in Bratislava or elsewhere.

Slovakia country code +421 for WhatsApp

To call Slovakia on WhatsApp, save the number with +421 and no exit prefix — WhatsApp dials from your contacts, not a dial pad. Voice and video calls are free over data.

Save as +421 XX XXX XXX — use + not 00421Drop any leading 0 from the local numberOpen WhatsApp > New Chat > find contact > tap callFree over Wi-Fi or mobile data

Need an inbound Slovakia number?

TKOS provisions +421 DIDs and termination through direct carrier interconnects.

Talk to wholesale See Pricing

Call quality

Tips for clear & uninterrupted calls

Whether you're reaching Slovakia for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.

HD audio for Slovakia calls
Bratislava routes support G.722 wideband audio on EU-peered carriers — an HD headset makes the quality difference immediately obvious on these low-latency links.
Connection quality to Slovakia
Bratislava is ~8,348 km away — latency runs 280–310ms. Use wired ethernet to eliminate Wi-Fi jitter on this long-haul path.
Best time to call Bratislava
Schedule Slovakia calls during Bratislava business hours — 09:00–17:00 Europe/Bratislava — your contact will be at their desk in a quiet space rather than taking the call on the move.

Number ranges

Slovakiacity & national codes

Special-rate prefixes and the major city area codes inside Slovakia (+421).

Slovakia national codes3 entries

National	Dial codes
Toll Free	+421-060, +421-000
Toll Free Corp	+421-060
Toll Free Mobile Enabled	+421-000

Slovakia city codes25 entries

City	Dial codes
Banská Bystrica	+421-48
Bardejov	+421-54
Bratislava	+421-2
Dunajská Streda	+421-31
Humenné	+421-57
Košice	+421-55
Levice	+421-36
Liptovský Mikuláš	+421-44
Lučenec	+421-47
Martin	+421-43
Michalovce	+421-56
Nitra	+421-37
Nové Zámky	+421-35
Poprad	+421-52
Považská Bystrica	+421-42
Prešov	+421-51
Prievidza	+421-46
Rožňava	+421-58
Senica	+421-34
Spišská Nová Ves	+421-53
Topoľčany	+421-38
Trenčín	+421-32
Trnava	+421-33
Žilina	+421-41
Zvolen	+421-45

Country profile

Connecting you to Slovakia, one journey at a time.

Capital

Bratislava

Population

5.43M

Area

49,035 km²

GDP (USD)

$132.00B

Currency

Euro (EUR €)

Languages

Slovak

Emergency number

112

Internet TLD

.sk

Drive side

Right-hand traffic

Latitude / Longitude

48.67°N / 19.70°E

Time zone

Europe/Bratislava

ISO 3166 codes

SK · SVK

From South Africa

Calling Slovakia from South Africa

Bratislava (~8,348 km) connects via Mediterranean and North African fibre — TKOS peering keeps rates low at ~280ms latency.

MethodRateQualityContract

TKOS VoIPLowestHD audioNone

SA mobile carrier3–8× higherStandardBundle required

Calling cardVariableCompressedActivation fee

See TKOS international rates

Why TKOS

Why call Slovakia with TKOS?

Built on top of every Slovakia (+421) route quality, price, and people you can reach.

Carrier-grade audio to Slovakia

TKOS terminates Slovakia calls via EU-peered carrier interconnects at Bratislava. Sub-80ms latency, G.722 wideband audio on every call.

Feature 01 / 03

EU-aligned Slovakia rates

EU routing agreements compress Slovakia termination costs via Bratislava — TKOS passes those savings to you directly. Transparent per-minute rates for Slovakia (+421), no hidden fees.

Feature 02 / 03

Support aligned to Bratislava hours

Your account manager covers Europe/Bratislava hours for Slovakia. Phone, email, and live chat — always online for Bratislava routes, day or night.

Feature 03 / 03

FAQ

Questions about calling Slovakia, answered.

Everything a business or traveller needs to know before dialling Slovakia (+421). Can't find an answer? Our team is one click away.

Q1.What is the country code for Slovakia?

Slovakia's international calling code is +421. Dial it immediately after your exit prefix and before the local subscriber number whenever calling from outside Slovakia.

Q2.What is the best time to call Slovakia?

Q3.How do I call a mobile number in Slovakia?

Slovak mobiles start with 09xx (10 digits). Drop the leading 0 — dial +421 then 9xx plus the remaining 7 digits. A typical Slovak mobile: +421 912 345 678.

Q4.How do I call Slovakia from abroad?

Dial your international access prefix (press + on mobile, or dial 00 / 011 from a landline), enter 421, then the local Slovakia number — dropping any leading 0 from the area or mobile code.

Q5.What time zone does Slovakia use?

Slovakia uses the Europe/Bratislava time zone. Factor in the Bratislava local time before placing calls — the best window for business calls is typically 09:00–17:00 Europe/Bratislava.

Global directory

List of Country Codes

Find international dialing codes for every country. Click any country to get the full calling guide & tips.

All countries AZ

Get a Demo

Start calling Slovakia on the same carrier-grade network.

The route you pilot today is the route that carries your millionth minute to Slovakia (+421). No migration. No replatforming. No renegotiation.

Get a Demo See Pricing

Free trialNo card requiredPort numbers freeMonth-to-month billing

How to Call Slovakia (+421) from Abroad

How to call Slovakia

Start with the exit prefix

Add the Slovakia code

Enter the area or mobile prefix

Finish with the subscriber number

Slovakia country code +421 for WhatsApp

Tips for clear & uninterrupted calls

HD audio for Slovakia calls

Connection quality to Slovakia

Best time to call Bratislava

Slovakiacity & national codes

Slovakia national codes3 entries

Slovakia city codes25 entries

Connecting you to Slovakia, one journey at a time.

Calling Slovakia from South Africa

Why call Slovakia with TKOS?

Carrier-grade audio to Slovakia

EU-aligned Slovakia rates

Support aligned to Bratislava hours

Questions about calling Slovakia, answered.

List of Country Codes

Start calling Slovakia on the same carrier-grade network.

How to Call Slovakia (+421) from Abroad

How to call Slovakia

Start with the exit prefix

Add the Slovakia code

Enter the area or mobile prefix

Finish with the subscriber number

Slovakia country code +421 for WhatsApp

Tips for clear & uninterrupted calls

HD audio for Slovakia calls

Connection quality to Slovakia

Best time to call Bratislava

Slovakiacity & national codes

Slovakia national codes3 entries

Slovakia city codes25 entries

Connecting you to Slovakia, one journey at a time.

Calling Slovakia from South Africa

Why call Slovakia with TKOS?

Carrier-grade audio to Slovakia

EU-aligned Slovakia rates

Support aligned to Bratislava hours

Questions about calling Slovakia, answered.

List of Country Codes

Start calling Slovakia on the same carrier-grade network.