Area Code 971 – Xining, Qinghai
The phone area code for Xining, Qinghai is 971 (international format +86971). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 971
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Xining, Qinghai
Geographic Overview
The area code 971 is a geographic destination code within the Chinese national numbering plan, assigned to the city of Xining, the capital and largest city of Qinghai Province in northwest China. Xining serves as the political, economic, and cultural center of Qinghai, with a population exceeding 2.3 million. The code covers the urban districts of Chengzhong, Chengdong, Chengxi, and Chengbei, as well as the surrounding counties under Xining's administrative jurisdiction, including Huangzhong, Huangyuan, and Datong. As a geographic code, 971 is used exclusively for fixed-line (PSTN) services, including traditional copper lines, ISDN, and fixed VoIP services that are registered to a physical address within the Xining calling area.
Dialing Formats
For callers within China, the national trunk prefix 0 must be dialed before the area code when calling from outside Xining. The complete national format is 0-971-XXXXXXX, where the subscriber number consists of seven digits. For example, a local Xining number might be 0971-1234567. When dialing from within Xining, the area code and trunk prefix are typically omitted, and only the seven-digit subscriber number is required. For international callers, the country code for China is +86, so the international format becomes +86-971-XXXXXXX. Thus, a caller from the United States would dial 011 86 971 1234567, while a caller from the United Kingdom would dial 00 86 971 1234567.
Overlay and Numbering Plan Considerations
Currently, Xining does not have an overlay area code; 971 remains the sole geographic code for the region. However, due to the increasing demand for fixed-line services, the seven-digit subscriber numbering capacity is being utilized. In the future, an overlay code (such as 972) could be introduced, which would require ten-digit dialing for all local calls. As of now, local calls within Xining can be made using seven digits, but callers should always confirm the current dialing procedure with their service provider.
Caller Instructions
For local callers within Xining, simply dial the seven-digit subscriber number. For callers elsewhere in China, dial 0971 followed by the subscriber number. For international callers, dial your country's exit code, then 86, then 971, and then the seven-digit subscriber number. Remember to drop the leading 0 from the area code when dialing internationally. This code is not used for mobile services; mobile numbers in China begin with 13x, 14x, 15x, 16x, 17x, 18x, or 19x and are non-geographic.