Area Code 554 – Huainan, Anhui
The phone area code for Huainan, Anhui is 554 (international format +86554). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 554
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Huainan, Anhui
Overview of Area Code +86 554
Area code 554 is a geographic National Destination Code (NDC) assigned to Huainan City (淮南市) in Anhui Province, China. It is part of the national telephone numbering plan administered under ITU-T E.164 guidelines. The code covers the urban districts of Huainan, including Tianjia'an, Datong, Xiejiaji, Bagongshan, and Panji, as well as the surrounding counties and townships under Huainan's administrative jurisdiction.
Geographic Coverage and Administrative Details
Huainan is a prefecture-level city located in north-central Anhui, known for its coal industry and as a regional energy hub. The area code 554 serves all landline numbers within the city's administrative boundaries. Adjacent cities use different codes: Bengbu uses 552, Chuzhou uses 550, and Fuyang uses 558. This clear geographic demarcation ensures efficient call routing within the provincial network.
Dialing Formats
For local calls within Huainan (same area code), subscribers dial the 7-digit local subscriber number directly. For domestic long-distance calls from other parts of China, callers must dial the trunk prefix 0, followed by the area code 554, and then the 7-digit local number. The complete domestic format is: 0 554 XXXX XXX.
For international callers, the format is: +86 554 XXXX XXX. The leading '0' is omitted when dialing from abroad, and the plus sign (+) represents the international access code (e.g., 00 in most countries). For example, to call a landline in Huainan with the local number 1234567, an international caller would dial +86 554 1234567.
Overlay and Numbering Considerations
As of the latest updates, there is no overlay code for Huainan; 554 remains the sole geographic area code for the region. All fixed-line numbers are 7 digits long, and the total length of a national significant number (NSN) is 11 digits (including the area code but excluding the trunk prefix). Mobile numbers in China are non-geographic and begin with 1, so they are not affected by this area code.
Caller Instructions
- Local callers: Dial the 7-digit subscriber number without any prefix.
- Domestic callers outside Huainan: Dial 0, then 554, then the 7-digit number.
- International callers: Dial your country's exit code, then 86, then 554, then the 7-digit number. Do not include the leading 0.
Understanding these dialing protocols ensures seamless connectivity with businesses, government offices, and residents in Huainan.