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Our database confirms that +81 2556 is assigned to Itoigawa, Niigata.
Known carrier for +81 2556: "NTT".
Mapped location for +81 2556 is (37.0390341, 137.8627939).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 2556
Location: Itoigawa, Niigata
Coords: 37.0390341, 137.8627939
Area Code Page: +81 2556
Comments: Disabled for area-code pages
Example: +81 2556 *** ***
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+81 2556 is an area code/prefix that appears to be associated with Itoigawa, 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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