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Area code +81 1664 covers Asahikawa, Hokkaido and surrounding areas.
The prefix +81 1664 is operated by "NTT".
Mapped location for +81 1664 is (43.770625, 142.3649743).
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: 1664
Location: Asahikawa, Hokkaido
Coords: 43.770625, 142.3649743
Area Code Page: +81 1664
Comments: Disabled for area-code pages
Example: +81 1664 *** ***
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+81 1664 is an area code/prefix that appears to be associated with Asahikawa, 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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