Enter a number in E.164 format (for example +441952612345)
According to Ringbat data, +81 6389 operates within Osaka, Osaka and nearby areas.
The prefix +81 6389 is operated by "NTT".
Coordinates for +81 6389 are (34.6937569, 135.5014539).
Ringbat creates area-code pages to provide details when only part of a number is available.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 6389
Location: Osaka, Osaka
Coords: 34.6937569, 135.5014539
Area Code Page: +81 6389
Comments: Disabled for area-code pages
Example: +81 6389 *** ***
If you have a full number, use the search box above to view the number-specific page.
+81 6389 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.
Phone lookups provide insight into numbers you don't recognize, keeping you informed.
Lookups help you prevent spam calls and identify important or suspicious contacts.
Ringbat provides community-powered insights. Leave a comment to help others.
Reminder: Use public data to stay informed and avoid scams.
International numbers can be tracked to find the country, region, and carrier.
Coordinates and area codes can reveal where the number is based.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA