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Twiching
Africa · Dialing Code

South Africa country code, +27 explained.

Everything you need to call South Africa with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.

191
Countries covered
Tier-1
CLI routes
99.97%
Call delivery
ZA

South Africa

Pretoria · Africa

LIVE

· COUNTRY INFO · VERIFIED

ISO Alpha-2
ZA
Capital
Pretoria
Region
Africa
Timezone
UTC+2

· DIALING GUIDE · VERIFIED

FULL DIAL FORMAT

011 · +27 · XX · XXXXXXX

How South Africa numbers break down

A complete number to South Africa follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.

01

EXIT CODE

Dial from the US/Canada to leave the country.

011
02

COUNTRY CODE

Routes the call directly into South Africa.

+27
03

AREA / MOBILE

Regional or mobile prefix — drop the leading 0.

XX
04

LOCAL NUMBER

The subscriber's local number.

XXXXXXX

COMPLETE NUMBER FORMAT

011 · +27 · XX · XXXXXXX

ZA

South Africa on the map

Pretoria · Africa

LIVE

ROUTE

Tier-1 Direct

CLI

Verified

ASR

60%+ min

How to call South Africa

Click any step — watch the full dial string build piece by piece.

DIALING:STEP 1 / 4
+
+
+

FULL NUMBER FORMAT

011 · +27 · XX · XXXXXXX

Twiching automatically adds the exit and country codes — just enter the local number.

TWICHING NETWORK · LIVE

South Africa
connected across every carrier.

191

Countries in directory

SOUTH AFRICA INCLUDED

99.97%

Call delivery rate

STIR/SHAKEN

500+

Carrier interconnects

TIER-1 DIRECT

60%+

Guaranteed ASR

REAL-TIME ROUTING

South Africa

ZA+27

Africa · ZA

South Africa numbering plan & how to dial

South Africa uses an open numbering plan under country code +27. After the country code, a 2-digit area or mobile prefix is followed by a 7-digit subscriber number, giving a 9-digit national number. Domestic numbers are often written with a leading trunk "0" that is omitted when dialing South Africa from abroad.

South Africa has 72% internet penetration and is served by 4 major mobile networks (Vodacom, MTN SA, Cell C, Telkom). VoIP is permitted and regulated by ICASA. The local currency is ZAR and the primary language is English, Zulu, Afrikaans, which shape IVR prompts, SMS content, and business-hours handling.

Across African markets, mobile-first numbering dominates and Tier-1 interconnects are the key to consistent call delivery and CLI presentation.

Common mistakes calling South Africa
  • Skipping the exit code

    South Africa calls from the US need 011 first, then +27 — the exit code isn't optional.

  • Keeping the national trunk "0"

    If a South Africa number is written with a leading 0 for domestic use, omit that 0 after the +27 country code when calling from abroad.

  • Ignoring the time difference

    Before dialing South Africa, check the local clock — it runs on UTC+2, and off-hours calls tend to go unanswered.

VoIP Regulation

Permitted — ICASA regulated

Regulated by ICASA

  • POPIA data protection
  • ICASA licensing
  • Number portability supported
Major carriers
VodacomMTN SACell CTelkom
Calling rates

US → South Africa

$0.014/min

per minute

South Africa → US

$0.014/min

per minute

Business calling to South Africa

Local ZA caller ID

Present a South Africa +27 number so prospects in Pretoria and nationwide recognise the call and are more likely to answer.

Africa outbound & support

Run sales and support lines into South Africa over Tier-1 routes that interconnect with networks like Vodacom.

Follow-the-sun coverage

Staff South Africa hours (UTC+2) with routing that sends calls to the right team at the right local time.

FAQ

Calling South Africa — frequently asked questions

South Africa runs on UTC+2. Knowing this helps schedule calls and support hours so they land during the local business day rather than the middle of the night for the person picking up.

Over Tier-1 direct interconnects with major local networks like Vodacom, rather than lower-quality wholesale transit routes. That direct-carrier approach is what keeps delivery rates and call clarity high.

The US exit code is 011 for any international call, including to South Africa. It comes right before the +27 country code, and Twiching adds both automatically when you dial from the app, so you only need to enter the local number.

South Africa is in Africa. Across African markets, mobile-first numbering dominates and Tier-1 interconnects are the key to consistent call delivery and CLI presentation.

Yes — South Africa is one of 191+ countries in Twiching's directory, with virtual numbers, SIP termination, and Tier-1 routing available. It's part of the same platform used to manage numbers across every other country in the directory.

Calls from the US to South Africa start at $0.014/min on Twiching, billed per second on Tier-1 routes. That's the same rate whether the call lands on a mobile or fixed-line number in the country.

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