Enter a number in E.164 format (for example +441952612345)
The prefix +81 6308 serves the region of Osaka, Osaka.
Ringbat data identifies "NTT" as the carrier for this area code.
Ringbat database places +81 6308 at coordinates (34.6937569, 135.5014539).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 6308
Location: Osaka, Osaka
Coords: 34.6937569, 135.5014539
Area Code Page: +81 6308
Comments: Disabled for area-code pages
Example: +81 6308 *** ***
If you have a full number, use the search box above to view the number-specific page.
+81 6308 is an area code/prefix that appears to be associated with Osaka, Osaka. 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.
Reverse lookups allow you to see who is calling, whether it’s a friend, business, or spam.
Many users check numbers to confirm identity before returning calls or sharing personal info.
Sharing your experience helps other users identify suspicious numbers.
Pro tip: Checking comments can help you avoid unwanted calls.
You can search numbers internationally for global insights.
Location data adds context to unknown or suspicious calls.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA