Area Code +81-237-(700000...709999) located in Sagae, Yamagata (06), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 237 Subscriber Number From : 700000 Subscriber Number To : 709999 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 : 06 Region Name : Yamagata City : Sagae Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 38.3800 Longitude : 140.2800 ‹ previous : +81-237-(680000...689999) next › : +81-237-(710000...719999) Dialling Instructions For trunk calls: 0 237 700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 237 700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 700000 ~ 709999 (Count: 10,000) Example: +81-237-700000 / 01081-237-700000 (0237-700000 / 0-237-700000) +81-237-700001 / 01081-237-700001 (0237-700001 / 0-237-700001) +81-237-700002 / 01081-237-700002 (0237-700002 / 0-237-700002) +81-237-700003 / 01081-237-700003 (0237-700003 / 0-237-700003) +81-237-700004 / 01081-237-700004 (0237-700004 / 0-237-700004) ...+81-237-xxxxxx / 01081-237-xxxxxx (0237-xxxxxx / 0-237-xxxxxx) ...+81-237-709995 / 01081-237-709995 (0237-709995 / 0-237-709995) +81-237-709996 / 01081-237-709996 (0237-709996 / 0-237-709996) +81-237-709997 / 01081-237-709997 (0237-709997 / 0-237-709997) +81-237-709998 / 01081-237-709998 (0237-709998 / 0-237-709998) +81-237-709999 / 01081-237-709999 (0237-709999 / 0-237-709999)