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Our database confirms that +81 2666 is assigned to Suwa, Nagano.
Our database lists the carrier as "NTT".
Mapped location for +81 2666 is (36.0391748, 138.11398).
These pages show detailed information for area codes, even when the full number is unknown.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 2666
Location: Suwa, Nagano
Coords: 36.0391748, 138.11398
Area Code Page: +81 2666
Comments: Disabled for area-code pages
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+81 2666 is an area code/prefix that appears to be associated with Suwa, Nagano. 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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