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The prefix +81 5528 serves the region of Kofu, Yamanashi.
Our database lists the carrier as "NTT".
The area code location is mapped at (35.6652481, 138.5710441).
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: 5528
Location: Kofu, Yamanashi
Coords: 35.6652481, 138.5710441
Area Code Page: +81 5528
Comments: Disabled for area-code pages
Example: +81 5528 *** ***
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+81 5528 is an area code/prefix that appears to be associated with Kofu, Yamanashi. 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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