Enter a number in E.164 format (for example +441952612345)
Users searching for +81 2640 will find it primarily covers Nagano, Nagano.
Carrier for this prefix: "NTT".
Mapped location for +81 2640 is (36.6485851, 138.1947664).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 2640
Location: Nagano, Nagano
Coords: 36.6485851, 138.1947664
Area Code Page: +81 2640
Comments: Disabled for area-code pages
Example: +81 2640 *** ***
If you have a full number, use the search box above to view the number-specific page.
+81 2640 is an area code/prefix that appears to be associated with Nagano, 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.
Lookup unknown numbers to avoid potential scams or unwanted calls.
Common reasons for lookups include avoiding telemarketing calls, blocking fraud attempts, or verifying business contacts.
User-submitted reports add valuable context to unknown numbers.
Verify a caller’s identity to prevent fraud or unwanted solicitations.
International numbers can be tracked to find the country, region, and carrier.
Location data adds context to unknown or suspicious calls.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA