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According to Ringbat data, +81 1577 operates within Kitami, Hokkaido and nearby areas.
Our database lists the carrier as "NTT".
Ringbat database places +81 1577 at coordinates (43.8029391, 143.8946351).
These pages show detailed information for area codes, even when the full number is unknown.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 1577
Location: Kitami, Hokkaido
Coords: 43.8029391, 143.8946351
Area Code Page: +81 1577
Comments: Disabled for area-code pages
Example: +81 1577 *** ***
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+81 1577 is an area code/prefix that appears to be associated with Kitami, Hokkaido. 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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