Area Code +31-181-(770000...779999) located in Spijkenisse, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 181 Subscriber Number From : 770000 Subscriber Number To : 779999 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 : UPC Nederland B.V. Click here to buy Netherlands Area Code Database Other Information Language Code : nl (Dutch) Country Number : 528 (Netherlands) Country Code : NL (Netherlands) Region Code : ZH Region Name : Zuid-Holland City : Spijkenisse Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.8500 Longitude : 4.3300 ‹ previous : +31-181-(769000...769999) next › : +31-181-(780000...780999) Dialling Instructions For trunk calls: 0 181 770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 181 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 770000 ~ 779999 (Count: 10,000) Example: +31-181-770000 / 0031-181-770000 (0181-770000 / 0-181-770000) +31-181-770001 / 0031-181-770001 (0181-770001 / 0-181-770001) +31-181-770002 / 0031-181-770002 (0181-770002 / 0-181-770002) +31-181-770003 / 0031-181-770003 (0181-770003 / 0-181-770003) +31-181-770004 / 0031-181-770004 (0181-770004 / 0-181-770004) ...+31-181-xxxxxx / 0031-181-xxxxxx (0181-xxxxxx / 0-181-xxxxxx) ...+31-181-779995 / 0031-181-779995 (0181-779995 / 0-181-779995) +31-181-779996 / 0031-181-779996 (0181-779996 / 0-181-779996) +31-181-779997 / 0031-181-779997 (0181-779997 / 0-181-779997) +31-181-779998 / 0031-181-779998 (0181-779998 / 0-181-779998) +31-181-779999 / 0031-181-779999 (0181-779999 / 0-181-779999)