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The prefix +86 3780 serves the region of Kaifeng, Henan.
Our database lists the carrier as "China Telecom".
Geolocation for this prefix: (34.604167, 114.497222).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇨🇳 China
Country Code: +86
Carrier: China Telecom
Prefix: 3780
Location: Kaifeng, Henan
Coords: 34.604167, 114.497222
Area Code Page: +86 3780
Comments: Disabled for area-code pages
Example: +86 3780 *** ***
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+86 3780 is an area code/prefix that appears to be associated with Kaifeng, Henan. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: China Telecom. In some cases multiple carriers may use similar prefixes.
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