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Our database confirms that +81 6403 is assigned to Osaka, Osaka.
Known carrier for +81 6403: "NTT".
Mapped location for +81 6403 is (34.6937569, 135.5014539).
Ringbat creates area-code pages to provide details when only part of a number is available.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 6403
Location: Osaka, Osaka
Coords: 34.6937569, 135.5014539
Area Code Page: +81 6403
Comments: Disabled for area-code pages
Example: +81 6403 *** ***
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+81 6403 is an area code/prefix that appears to be associated with Osaka, Osaka. 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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