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Our database confirms that +81 2566 is assigned to Sanjo, Niigata.
Known carrier for +81 2566: "NTT".
Mapped location for +81 2566 is (37.6361174, 138.9613971).
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: 2566
Location: Sanjo, Niigata
Coords: 37.6361174, 138.9613971
Area Code Page: +81 2566
Comments: Disabled for area-code pages
Example: +81 2566 *** ***
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+81 2566 is an area code/prefix that appears to be associated with Sanjo, Niigata. 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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