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Area code +81 2604 covers Anan, Nagano and surrounding areas.
Known carrier for +81 2604: "NTT".
Mapped location for +81 2604 is (35.3233881, 137.8161909).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 2604
Location: Anan, Nagano
Coords: 35.3233881, 137.8161909
Area Code Page: +81 2604
Comments: Disabled for area-code pages
Example: +81 2604 *** ***
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+81 2604 is an area code/prefix that appears to be associated with Anan, 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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