Useful Numbers
| Ambulance | 119 |
| American Express (24hr) | 0120-020-120 |
| Country code | 81 |
| Fire | 119 |
| International dialing | 001 + country code |
| Japan Helpline | 0120-461-997 |
| Police | 110 |
| Visa (24hr) | 00531-44-0022 |
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Area Codes
| Aomori | 0177 |
| Atami | 0557 |
| Enoshima | 0466 |
| Fukuoka | 092 |
| Hakone | 0460 |
| Hiroshima | 082 |
| Izu-hanto | 0558 |
| Kamakura | 0467 |
| Kanazawa | 076 |
| Kyoto | 075 |
| Matsuyama | 0899 |
| Morioka | 019 |
| Nagano | 026 |
| Nagasaki | 0958 |
| Nagoya | 06 |
| Nara | 0742 |
| Narita | 0476 |
| Niigata | 025 |
| Nikko | 0288 |
| Odawara | 0465 |
| Okinawa | 098 |
| Osaka | 06 |
| Sapporo | 011 |
| Sendai | 022 |
| Shimoda | 0558 |
| Tokyo (central) | 03 |
| Yokohama | 045 |
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