Area Code 23 – Beaufort West/Karoo/Robertson/Worcester
The phone area code for Beaufort West/Karoo/Robertson/Worcester is 23 (international format +2723). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Beaufort West/Karoo/Robertson/Worcester
Geographic Coverage and Administrative Jurisdiction
The +27 23 country code prefix is a geographic National Destination Code (NDC) assigned to a large, predominantly rural region in South Africa's Western Cape Province. It serves the expansive Karoo interior and the Breede River Valley, encompassing key towns such as Beaufort West, Robertson, Worcester, Montagu, and Touws River. This area is characterized by its agricultural economy, with Worcester serving as the administrative and commercial hub of the Breede Valley Local Municipality, while Beaufort West acts as a central service point for the Central Karoo District Municipality.
Dialing Formats and Caller Instructions
For international callers, the complete number format is +27 23 XXX XXXX (or +2723XXXXXXX when written without spaces). Local callers within South Africa must dial 023 XXX XXXX from any other region, omitting the international access code and country code. When dialing from a landline within the same NDC, the full 10-digit national number (including the trunk prefix '0') is still required, as per the South African Numbering Plan.
Overlay and Numbering Plan Considerations
As of the latest ITU-T E.164 allocations, the 23 NDC does not have an overlay code; it is the sole geographic code for this region. However, subscribers may have migrated to Voice over IP (VoIP) services, which can route calls via the Internet, but the dialing format remains unchanged. The prefix is strictly geographic, meaning that the number is tied to a physical exchange area, although number portability allows users to retain their numbers if they move to a different service provider within the same rate centre.
Practical Usage and Examples
- Calling a business in Worcester from abroad: Dial +27 23 342 1000.
- Calling a resident in Beaufort West from Johannesburg: Dial 023 414 2000.
- Local call within Robertson: Dial 023 626 3000.
This code is essential for businesses and individuals needing to reach customers, suppliers, or government offices in this agricultural and tourism-focused region. Understanding the correct dialing format ensures seamless connectivity for both domestic and international callers.