Who Called Me from +81 80? Japanese 080 Numbers Explained - Mobile phone
A number starting with +81 80 is the international format of a Japanese 080 mobile number. The 080 range was opened after 090 and is widely used for personal mobile phones.
Converting +81 80 to 080
+81 80-1234-5678080-1234-5678
Just replace +81 with 0 to get the local Japanese format.
About this number range
- Number type
- Mobile phone
- Region
- Nationwide (no regional information)
- Digits (domestic format)
- 11 digits
Who typically calls from this range?
080 numbers are typically personal mobile phones. Nuisance calls and SMS from 080 numbers, such as fake prize notifications and side-job solicitations, are also reported, so verify unknown callers before responding. Note that +81 80 (a mobile number) and +81 800 (the 0800 toll-free range) are different ranges: check where the digits break.
Before you call back
Calling +81 80 back from outside Japan incurs international call charges. From inside Japan, replace +81 with 0 and dial the 080 number.
Paste a number to check
The number is processed entirely on your device and is never sent to any server.
Frequently asked questions
Are +81 80 and +81 800 the same range?
No. +81 80 (domestic 080) is an 11-digit mobile range, while +81 800 (domestic 0800) is a toll-free range where the receiver pays. If the digits after +81 8 start with 00, it is the 0800 toll-free range.
How do I convert a +81 80 caller ID to the domestic format for a lookup?
Replace +81 with 0 to get the 080-1234-5678 form. If the converted number starts with 0800, it belongs to the 0800 free-call range rather than 080 mobile, so check where the digits break before searching.
Sources (official)
Primary sources verified: 2026-08-02
Related tools and guides
Number directory and spam reports for 080 (Mobile)Other +81 prefixes
Disclaimer
A number prefix only tells you the type of number - it does not identify the caller or guarantee that a call is safe. Caller IDs can also be spoofed.
The number you enter is processed entirely on your device and is never sent to any server.