Area Code 527 – Suqian, Jiangsu
The phone area code for Suqian, Jiangsu is 527 (international format +86527). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 527
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Suqian, Jiangsu
Overview of Area Code +86 527
Area code 527 is a geographic National Destination Code (NDC) assigned to the city of Suqian (宿迁), located in the northern part of Jiangsu Province, China. Under the ITU-T E.164 international numbering plan, the full international dialing format for a fixed-line number in Suqian is +86 527 XXXX XXXX, where the subscriber number is eight digits long. Domestically, callers within China dial 0527 XXXX XXXX (including the trunk prefix 0) when calling from outside the local area.
Geographic Coverage and Administrative Jurisdiction
Suqian is a prefecture-level city in Jiangsu, bordering Xuzhou to the northwest, Huai'an to the east, and Anhui Province to the west. The 527 area code covers the entire administrative region of Suqian, including its central urban districts (Sucheng and Suyu) and three counties: Shuyang, Sihong, and Siyang. As a unified numbering area, no overlay codes are currently in effect; all fixed-line subscribers within Suqian share the 527 NDC.
Dialing Formats and Caller Instructions
For local callers within Suqian, the area code is typically omitted, and only the eight-digit subscriber number is dialed. However, for clarity and to avoid misdialing, it is recommended to include the area code when calling from mobile phones or from other regions in China. The domestic long-distance format is 0-527-XXXX XXXX. International callers should use +86 527 XXXX XXXX (or 011 86 527 XXXX XXXX from the US/Canada). When dialing from a mobile phone in China, the leading 0 is optional but often retained for consistency.
Numbering and Technical Considerations
Fixed-line numbers in Suqian are eight digits long, following the standard Chinese numbering plan. The area code 527 is classified as a geographic code, meaning it is tied to a physical location. However, with the rise of VoIP and IP telephony, some numbers may be routed over non-geographic networks, but the dialing format remains unchanged. For international SMS or calls to Chinese fixed lines, the same international format applies. Mobile numbers in China use separate prefixes (e.g., 13x, 15x, 18x) and are not affected by area code 527.
Practical Examples
- Local call within Suqian: Dial 8XXXXXXX (subscriber number only).
- Domestic call from outside Suqian: Dial 0527 8XXXXXXX.
- International call from abroad: Dial +86 527 8XXXXXXX.
Understanding these dialing conventions ensures seamless connectivity to businesses, government offices, and residents in Suqian, a rapidly developing economic hub in Jiangsu.