Area Code +81-144-(220000...229999) located in Tomakomai, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 144 Subscriber Number From : 220000 Subscriber Number To : 229999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Softbank Mobile Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 01 Region Name : Hokkaido City : Tomakomai Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.6300 Longitude : 141.6100 ‹ previous : +81-143-(880000...889999) next › : +81-144-(300000...309999) Dialling Instructions For trunk calls: 0 144 220000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 144 220000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 220000 ~ 229999 (Count: 10,000) Example: +81-144-220000 / 01081-144-220000 (0144-220000 / 0-144-220000) +81-144-220001 / 01081-144-220001 (0144-220001 / 0-144-220001) +81-144-220002 / 01081-144-220002 (0144-220002 / 0-144-220002) +81-144-220003 / 01081-144-220003 (0144-220003 / 0-144-220003) +81-144-220004 / 01081-144-220004 (0144-220004 / 0-144-220004) ...+81-144-xxxxxx / 01081-144-xxxxxx (0144-xxxxxx / 0-144-xxxxxx) ...+81-144-229995 / 01081-144-229995 (0144-229995 / 0-144-229995) +81-144-229996 / 01081-144-229996 (0144-229996 / 0-144-229996) +81-144-229997 / 01081-144-229997 (0144-229997 / 0-144-229997) +81-144-229998 / 01081-144-229998 (0144-229998 / 0-144-229998) +81-144-229999 / 01081-144-229999 (0144-229999 / 0-144-229999)