Enter a number in E.164 format (for example +441952612345)
Our database confirms that +81 2661 is assigned to Suwa, Nagano.
Known carrier for +81 2661: "NTT".
Coordinates for +81 2661 are (36.0391748, 138.11398).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 2661
Location: Suwa, Nagano
Coords: 36.0391748, 138.11398
Area Code Page: +81 2661
Comments: Disabled for area-code pages
Example: +81 2661 *** ***
If you have a full number, use the search box above to view the number-specific page.
+81 2661 is an area code/prefix that appears to be associated with Suwa, Nagano. It may be assigned to multiple phone numbers within that region.
Yes — use Ringbat's number search to look up a full number. This area-code page helps when only part of a number is known.
Carrier information for this prefix: NTT. In some cases multiple carriers may use similar prefixes.
You can check unknown numbers to confirm if the caller is legitimate or not.
Phone lookups are a smart way to screen unknown calls and protect yourself.
Ringbat provides community-powered insights. Leave a comment to help others.
Pro tip: Checking comments can help you avoid unwanted calls.
You can search numbers internationally for global insights.
Combined with carrier info, area codes help pinpoint likely sources.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA