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According to Ringbat data, +81 5631 operates within Nishio, Aichi and nearby areas.
The prefix +81 5631 is operated by "NTT".
Ringbat database places +81 5631 at coordinates (34.822498, 137.069626).
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: 5631
Location: Nishio, Aichi
Coords: 34.822498, 137.069626
Area Code Page: +81 5631
Comments: Disabled for area-code pages
Example: +81 5631 *** ***
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+81 5631 is an area code/prefix that appears to be associated with Nishio, Aichi. 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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