Enter a number in E.164 format (for example +441952612345)
Users searching for +81 1643 will find it primarily covers Japan.
The prefix +81 1643 is operated by "NTT".
Mapped location for +81 1643 is (36.5748441, 139.2394179).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 1643
Location: Japan
Coords: 36.5748441, 139.2394179
Area Code Page: +81 1643
Comments: Disabled for area-code pages
Example: +81 1643 *** ***
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+81 1643 is an area code/prefix that appears to be associated with Japan. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: NTT. In some cases multiple carriers may use similar prefixes.
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