Area Code +81-138-(420000...429999) located in Hakodate, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 138 Subscriber Number From : 420000 Subscriber Number To : 429999 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 : NTT East 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 : Hakodate Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 41.7700 Longitude : 140.7300 ‹ previous : +81-138-(410000...419999) next › : +81-138-(430000...439999) Dialling Instructions For trunk calls: 0 138 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 138 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +81-138-420000 / 01081-138-420000 (0138-420000 / 0-138-420000) +81-138-420001 / 01081-138-420001 (0138-420001 / 0-138-420001) +81-138-420002 / 01081-138-420002 (0138-420002 / 0-138-420002) +81-138-420003 / 01081-138-420003 (0138-420003 / 0-138-420003) +81-138-420004 / 01081-138-420004 (0138-420004 / 0-138-420004) ...+81-138-xxxxxx / 01081-138-xxxxxx (0138-xxxxxx / 0-138-xxxxxx) ...+81-138-429995 / 01081-138-429995 (0138-429995 / 0-138-429995) +81-138-429996 / 01081-138-429996 (0138-429996 / 0-138-429996) +81-138-429997 / 01081-138-429997 (0138-429997 / 0-138-429997) +81-138-429998 / 01081-138-429998 (0138-429998 / 0-138-429998) +81-138-429999 / 01081-138-429999 (0138-429999 / 0-138-429999)
