Area Code 1574 – Shanghai
The phone area code for Shanghai is 1574 (international format +861574). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 1574
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📍 Geographic Location of Shanghai
Overview of Area Code 1574 in China
In the Chinese national numbering plan, the prefix 1574 is not a conventional geographic area code but a mobile network prefix assigned to mobile services within the +86 country code. Although the label 'Shanghai' is often associated with this prefix, it is essential to clarify that 1574 is a non-geographic mobile prefix, meaning it is not tied to a fixed location. Instead, it is allocated to mobile network operators (MNOs) and mobile virtual network operators (MVNOs) that provide services nationwide, including in Shanghai. The prefix 1574 is part of the 157 numbering range, which is predominantly used by China Mobile, one of the largest telecommunications operators in the world.
Numbering and Formatting
Chinese mobile numbers are 11 digits long and always begin with the digit '1'. The prefix 1574 is followed by seven additional digits, making the complete number format 1574 XXX XXXX. When dialing from within China, you simply dial the 11-digit mobile number directly, without any trunk prefix. For international callers, the number must be dialed in the international format: +86 1574 XXX XXXX, where +86 is the country calling code for China. Note that the leading '0' is not used for mobile numbers in China, as they are non-geographic.
Regulatory and Technical Considerations
Mobile number portability (MNP) is available in China, allowing subscribers to retain their numbers when switching operators. However, the prefix 1574 is primarily associated with China Mobile, and porting may result in the number being served by another operator, but the prefix remains unchanged. For international SMS and voice calls, the routing is based on the +86 country code and the mobile prefix, ensuring that messages and calls reach the correct subscriber regardless of their current operator. It is important to note that while the prefix is labeled 'Shanghai', it is not a geographic indicator; a number with 1574 could be registered anywhere in China, though it is commonly issued in the Shanghai region due to operator marketing strategies.
Dialing Instructions
- Local callers (within China): Dial the 11-digit mobile number directly, e.g., 1574 123 4567.
- International callers: Dial your country's exit code, then 86, then the mobile number without the leading 1? Actually, include the full 11-digit number after the country code: +86 1574 123 4567.
- For SMS: Use the same international format as voice calls.
Conclusion
Understanding the nature of prefix 1574 is crucial for businesses and individuals who frequently communicate with Chinese mobile users. It is a mobile prefix, not a geographic area code, and should be treated as such in all dialing and routing contexts. Always verify the complete 11-digit number to ensure accurate connectivity.