Area Code 2363 – Sumbe
The phone area code for Sumbe is 2363 (international format +2442363). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Sumbe
Geographic Overview
The area code 2363 is a geographic National Destination Code (NDC) assigned to the city of Sumbe, the capital of Cuanza Sul Province in Angola. Sumbe is a coastal city located approximately 300 km south of Luanda, serving as an important administrative and commercial hub for the region. The code 2363 is used for fixed-line (PSTN) services within Sumbe and its surrounding municipalities, including Porto Amboim and Gabela.
Dialing Formats
When calling a Sumbe landline from within Angola, subscribers must dial the trunk prefix 0, followed by the area code and the subscriber number. The national format is: 0 2363 XXX XXX. For example, a local number might be dialed as 02363 123 456.
For international callers, the Angolan country code (+244) replaces the leading zero. The international format is: +244 2363 XXX XXX. Thus, the same number would be dialed as +244 2363 123 456 from abroad.
Calling Instructions
- Local callers (within Sumbe): If you are calling from another fixed line in the same area code, you may only need to dial the subscriber number, but always check with your operator. Typically, the full national format is required.
- National callers (from other Angolan cities): Dial 0 followed by 2363 and the subscriber number.
- International callers: Dial your country's exit code (e.g., 00 or 011), then 244, then 2363, and the subscriber number.
Numbering Plan Details
Angola's numbering plan follows ITU-T E.164 recommendations. Fixed-line numbers in Angola typically have 9 digits after the country code, including the NDC. The NDC 2363 is part of the geographic numbering range assigned to the province of Cuanza Sul. Subscriber numbers in Sumbe are usually 6 digits long, but the total length may vary; always verify with your service provider.
As of the latest ITU operational bulletin, no overlay codes have been introduced for Sumbe, and the area code remains exclusive to the region. However, with the ongoing expansion of Angola's telecommunications infrastructure, it is advisable to confirm the current dialing procedures with your local operator.