Enter a number in E.164 format (for example +441952612345)
The prefix +81 5728 serves the region of Tajimi, Gifu.
Known carrier for +81 5728: "NTT".
The area code location is mapped at (35.3329961, 137.1319459).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 5728
Location: Tajimi, Gifu
Coords: 35.3329961, 137.1319459
Area Code Page: +81 5728
Comments: Disabled for area-code pages
Example: +81 5728 *** ***
If you have a full number, use the search box above to view the number-specific page.
+81 5728 is an area code/prefix that appears to be associated with Tajimi, Gifu. 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.
Phone lookups are a smart way to screen unknown calls and protect yourself.
Community reports make unknown calls easier to understand.
Pro tip: Checking comments can help you avoid unwanted calls.
Ringbat supports lookups for numbers worldwide, not just local calls.
Using the area code, you can often identify the general location of the number.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA