Area Code +81-53-(4170000...4179999) located in Hamamatsu, Shizuoka (22), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 53 Subscriber Number From : 4170000 Subscriber Number To : 4179999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : NTT West Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 22 Region Name : Shizuoka City : Hamamatsu Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 34.7100 Longitude : 137.7300 ‹ previous : +81-53-(4160000...4169999) next › : +81-53-(4180000...4189999) Dialling Instructions For trunk calls: 0 53 4170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 53 4170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4170000 ~ 4179999 (Count: 10,000) Example: +81-53-4170000 / 01081-53-4170000 (053-4170000 / 0-53-4170000) +81-53-4170001 / 01081-53-4170001 (053-4170001 / 0-53-4170001) +81-53-4170002 / 01081-53-4170002 (053-4170002 / 0-53-4170002) +81-53-4170003 / 01081-53-4170003 (053-4170003 / 0-53-4170003) +81-53-4170004 / 01081-53-4170004 (053-4170004 / 0-53-4170004) ...+81-53-xxxxxxx / 01081-53-xxxxxxx (053-xxxxxxx / 0-53-xxxxxxx) ...+81-53-4179995 / 01081-53-4179995 (053-4179995 / 0-53-4179995) +81-53-4179996 / 01081-53-4179996 (053-4179996 / 0-53-4179996) +81-53-4179997 / 01081-53-4179997 (053-4179997 / 0-53-4179997) +81-53-4179998 / 01081-53-4179998 (053-4179998 / 0-53-4179998) +81-53-4179999 / 01081-53-4179999 (053-4179999 / 0-53-4179999)