Area Code 634 – Laiwu, Shandong
The phone area code for Laiwu, Shandong is 634 (international format +86634). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 634
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Laiwu, Shandong
Geographic Overview
The +86 634 area code is the National Destination Code (NDC) assigned to Laiwu, a prefecture-level city in the central part of Shandong Province, China. Laiwu, historically known for its coal and iron industries, is now a district of Jinan, the provincial capital, following an administrative merger in 2019. Despite this, the 634 code remains in use for fixed-line services within the former Laiwu city area, covering its main urban districts and surrounding rural townships.
Dialing Formats
When calling a fixed-line number in Laiwu from within China, the trunk prefix 0 is dialed before the area code, followed by the 7-digit local subscriber number. The complete domestic format is 0 634 XXXX XXX. For example, a local number might be dialed as 0634 123 4567.
For international callers, the country code +86 is used, and the leading trunk prefix is omitted. The international format is +86 634 XXXX XXX, so the same number would be dialed as +86 634 123 4567.
Caller Instructions
- Local callers within Laiwu: If you are dialing from another fixed-line or mobile phone within the Laiwu area, you can typically dial the 7-digit subscriber number directly without the area code. However, due to the administrative merger with Jinan, some interconnections may require the full 10-digit format (0 634 + number) depending on the carrier and the exact location.
- Callers from other parts of China: Dial 0 634 followed by the 7-digit subscriber number. This applies whether you are calling from a fixed line or a mobile phone.
- International callers: Dial your country's international access prefix (e.g., 011 from the US, 00 from most European countries), then 86 634, followed by the 7-digit subscriber number. Do not include the leading 0.
Numbering and Overlay Considerations
Fixed-line numbers in Laiwu are 7 digits long, and the area code 634 is part of the closed numbering plan of China. There are no overlay codes currently active in this region; the 634 code is exclusively used for Laiwu. However, as Laiwu is now part of Jinan, some administrative and telecom services may gradually migrate to the Jinan area code (531), but as of the latest updates, 634 remains active and operational for existing subscribers.
For VoIP and IP-based services, the same dialing rules apply, but users should ensure their service provider supports routing to Chinese geographic numbers.