Enter a number in E.164 format (for example +441952612345)
Users searching for +81 1203 will find it primarily covers Japan.
Known carrier for +81 1203: "NTT".
Mapped location for +81 1203 is (36.5748441, 139.2394179).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇯🇵 JP
Country Code: +81
Carrier: NTT
Prefix: 1203
Location: Japan
Coords: 36.5748441, 139.2394179
Area Code Page: +81 1203
Comments: Disabled for area-code pages
Example: +81 1203 *** ***
If you have a full number, use the search box above to view the number-specific page.
+81 1203 is an area code/prefix that appears to be associated with Japan. 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.
Phone lookups are a smart way to screen unknown calls and protect yourself.
User-submitted reports add valuable context to unknown numbers.
Pro tip: Checking comments can help you avoid unwanted calls.
Reverse lookup works across multiple countries to provide accurate info.
Location data adds context to unknown or suspicious calls.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA