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The prefix +81 6303 serves the region of Osaka, Osaka.
Known carrier for +81 6303: "NTT".
Mapped location for +81 6303 is (34.6937569, 135.5014539).
Partial number searches match area-code pages like this — helpful if only the start of a number is known.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 6303
Location: Osaka, Osaka
Coords: 34.6937569, 135.5014539
Area Code Page: +81 6303
Comments: Disabled for area-code pages
Example: +81 6303 *** ***
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+81 6303 is an area code/prefix that appears to be associated with Osaka, Osaka. It may be assigned to multiple phone numbers within that region.
Yes — use Ringbat's number search to look up a full number. This area-code page helps when only part of a number is known.
Carrier information for this prefix: NTT. In some cases multiple carriers may use similar prefixes.
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