Skip to content
14-day free trial · compliance included · one account for numbers, voice and SMS.14-day free trial · compliance included · one account for numbers, voice and SMS.14-day free trial · compliance included · one account for numbers, voice and SMS.14-day free trial · compliance included · one account for numbers, voice and SMS.
Twiching
Asia · Dialing Code

Japan country code, +81 explained.

Everything you need to call Japan with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.

191
Countries covered
Tier-1
CLI routes
99.97%
Call delivery
JP

Japan

Tokyo · Asia

LIVE

· COUNTRY INFO · VERIFIED

ISO Alpha-2
JP
Capital
Tokyo
Region
Asia
Timezone
UTC+9

· DIALING GUIDE · VERIFIED

FULL DIAL FORMAT

011 · +81 · XX · XXXXXXXX

How Japan numbers break down

A complete number to Japan follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.

01

EXIT CODE

Dial from the US/Canada to leave the country.

011
02

COUNTRY CODE

Routes the call directly into Japan.

+81
03

AREA / MOBILE

Regional or mobile prefix — drop the leading 0.

XX
04

LOCAL NUMBER

The subscriber's local number.

XXXXXXXX

COMPLETE NUMBER FORMAT

011 · +81 · XX · XXXXXXXX

JP

Japan on the map

Tokyo · Asia

LIVE

ROUTE

Tier-1 Direct

CLI

Verified

ASR

60%+ min

How to call Japan

Click any step — watch the full dial string build piece by piece.

DIALING:STEP 1 / 4
+
+
+

FULL NUMBER FORMAT

011 · +81 · XX · XXXXXXXX

Twiching automatically adds the exit and country codes — just enter the local number.

TWICHING NETWORK · LIVE

Japan
connected across every carrier.

191

Countries in directory

JAPAN INCLUDED

99.97%

Call delivery rate

STIR/SHAKEN

500+

Carrier interconnects

TIER-1 DIRECT

60%+

Guaranteed ASR

REAL-TIME ROUTING

Japan

JP+81

Asia · JP

Built for clear international calling

01

Effortless to use

Dial naturally — Twiching adds exit and country codes for you and connects with verified caller ID to Japan.

02

Comprehensive coverage

191 countries with Tier-1 routes, local caller ID, and full CLI delivery on every connection.

03

Accurate & verified

Every dialing code and format is kept current, so your call lands the first time, every time.

VoIP Regulation

Permitted — MIC regulated

Regulated by MIC Japan

  • Act on Protection of Personal Info
  • MIC VoIP guidelines
  • 050 prefix for VoIP
Major carriers
NTTSoftBankKDDI
Calling rates

US → Japan

$0.010/min

per minute

Japan → US

$0.010/min

per minute

Start free

Try it for 14 days.
See what a real phone stack does.

Phone numbers, voice, SMS and AI on one account. No credit card required — no charges during the trial.

Compliance with applicable regulations required.