Enter a number in E.164 format (for example +441952612345)
Our database confirms that +81 3583 is assigned to Tokyo.
Carrier for this prefix: "NTT".
Mapped location for +81 3583 is (35.6768601, 139.7638947).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 3583
Location: Tokyo
Coords: 35.6768601, 139.7638947
Area Code Page: +81 3583
Comments: Disabled for area-code pages
Example: +81 3583 *** ***
If you have a full number, use the search box above to view the number-specific page.
+81 3583 is an area code/prefix that appears to be associated with Tokyo. 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.
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.
Reverse lookup works across multiple countries to provide accurate info.
Combined with carrier info, area codes help pinpoint likely sources.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA