Area Code 136 – Mobile Network
The phone area code for Mobile Network is 136 (international format +86136). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 136
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Overview of China Mobile Prefix 136
The +86 136 prefix is a non-geographic mobile numbering range assigned to China Mobile, the world's largest mobile network operator by subscriber count. Unlike geographic area codes that correspond to specific cities or provinces, 136 numbers are portable across China's vast territory, enabling users to retain their numbers when relocating. This prefix is part of the original 13x series allocated in the 1990s, now widely recognized as a legacy China Mobile identifier.
Technical Specifications
Numbers under the 136 prefix follow the standard Chinese mobile format: +86 136 XXXX XXXX, totaling 11 digits after the country code. The prefix is followed by an eight-digit subscriber number, which may include an embedded HLR (Home Location Register) code that historically identified the subscriber's home region. However, due to number portability and network optimization, this regional association is no longer reliable for routing or billing purposes.
From a technical standpoint, 136 numbers are fully integrated into China's PSTN and mobile networks, supporting voice, SMS, and high-speed data services (4G/5G). They are also enabled for international roaming and can receive calls from abroad when dialed in international format: +86 136 XXXX XXXX.
Dialing Instructions
- Domestic calls (within China): Dial the 11-digit number directly, e.g., 136 1234 5678. No trunk prefix is required.
- International calls (from outside China): Dial your country's exit code (e.g., 011 from the US, 00 from most European countries), followed by China's country code 86, then the 11-digit mobile number: +86 136 1234 5678.
- SMS and MMS: Use the same international format for sending messages from abroad.
Regulatory and Operational Context
The 136 prefix is regulated by the Ministry of Industry and Information Technology (MIIT) under the national numbering plan. China Mobile operates this range, and subscribers may port their numbers to other operators (China Unicom or China Telecom) while retaining the 136 prefix, thanks to Mobile Number Portability (MNP) implemented nationwide. This means the prefix does not guarantee the current network operator; verification via a caller ID lookup or direct contact is advised.
For businesses, 136 numbers are valuable for customer engagement, as they are perceived as reliable and widely used. Marketing campaigns targeting these numbers should consider the demographic distribution, which spans all age groups due to the prefix's long history.