Area Code 943 – Baiyin, Gansu
The phone area code for Baiyin, Gansu is 943 (international format +86943). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 943
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Baiyin, Gansu
Overview of +86 943
The country calling code +86 belongs to the People's Republic of China, and the national destination code (NDC) 943 is assigned to the city of Baiyin (白银市) in Gansu Province. This is a geographic area code, meaning it is tied to a specific administrative region. Baiyin is a prefecture-level city located in the central part of Gansu, approximately 70 kilometers from the provincial capital, Lanzhou. The code 943 covers the urban districts of Baiyin (Baiyin District and Pingchuan District) as well as the surrounding counties under its jurisdiction, including Jingyuan County, Huining County, and Jingtai County.
Dialing Format
When calling a fixed-line number in Baiyin from within China, you must dial the trunk prefix 0 followed by the area code 943 and the subscriber number. For example, a local Baiyin number might be 1234567, so the domestic long-distance format would be 0943 1234567. However, when calling from outside China, you must replace the trunk prefix with the international access code (typically 00 or +) followed by China's country code 86 and the area code without the leading zero. Thus, the international format becomes +86 943 1234567.
Geographic Coverage and Administration
Baiyin is known for its mining history, particularly non-ferrous metals, and is an important industrial hub in Gansu. The area code 943 is administered by the local branch of China Telecom and China Unicom, which provide PSTN and VoIP services. As with most geographic codes in China, the subscriber numbers are typically 7 digits long, making the total national significant number (NSN) 11 digits when including the area code (excluding trunk prefix).
Caller Instructions
- Local callers within Baiyin: If you are calling from another number within the same area code, you can usually dial just the 7-digit subscriber number without the area code. However, some mobile users may need to include the area code for clarity.
- Domestic callers from other regions in China: Dial 0, then 943, then the subscriber number. Example: 0943 1234567.
- International callers: Dial your country's international exit code (e.g., 011 from the US, 00 from most European countries), then 86, then 943, then the subscriber number. Example: +86 943 1234567.
Note that China has implemented number portability for mobile services, but fixed-line numbers generally remain tied to the geographic area. If you are calling a Baiyin number that has been ported to a mobile network, the call will still be routed based on the original fixed-line prefix.