Enter a number in E.164 format (for example +441952612345)
Users searching for +81 3257 will find it primarily covers Tokyo.
Our database lists the carrier as "NTT".
Coordinates for +81 3257 are (35.6768601, 139.7638947).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 3257
Location: Tokyo
Coords: 35.6768601, 139.7638947
Area Code Page: +81 3257
Comments: Disabled for area-code pages
Example: +81 3257 *** ***
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+81 3257 is an area code/prefix that appears to be associated with Tokyo. 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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