Area Code +31-61-(0300000...0399999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 61 Subscriber Number From : 0300000 Subscriber Number To : 0399999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : KPN B.V. Click here to buy Netherlands Area Code Database Other Information Language Code : nl (Dutch) Country Number : 528 (Netherlands) Country Code : NL (Netherlands) City : Mobile Telephony Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.3700 Longitude : 4.9000 ‹ previous : +31-61-(0200000...0299999) next › : +31-61-(0400000...0499999) Dialling Instructions For trunk calls: 0 61 0300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 61 0300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0300000 ~ 0399999 (Count: 100,000) Example: +31-61-0300000 / 0031-61-0300000 (061-0300000 / 0-61-0300000) +31-61-0300001 / 0031-61-0300001 (061-0300001 / 0-61-0300001) +31-61-0300002 / 0031-61-0300002 (061-0300002 / 0-61-0300002) +31-61-0300003 / 0031-61-0300003 (061-0300003 / 0-61-0300003) +31-61-0300004 / 0031-61-0300004 (061-0300004 / 0-61-0300004) ...+31-61-xxxxxxx / 0031-61-xxxxxxx (061-xxxxxxx / 0-61-xxxxxxx) ...+31-61-0399995 / 0031-61-0399995 (061-0399995 / 0-61-0399995) +31-61-0399996 / 0031-61-0399996 (061-0399996 / 0-61-0399996) +31-61-0399997 / 0031-61-0399997 (061-0399997 / 0-61-0399997) +31-61-0399998 / 0031-61-0399998 (061-0399998 / 0-61-0399998) +31-61-0399999 / 0031-61-0399999 (061-0399999 / 0-61-0399999)