Area Code +31-45-(7770000...7779999) located in Heerlen, Limburg (LI), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 45 Subscriber Number From : 7770000 Subscriber Number To : 7779999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : 4tele.com 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 : LI Region Name : Limburg City : Heerlen Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.8800 Longitude : 5.9800 ‹ previous : +31-45-(7676000...7676999) next › : +31-45-(7800000...7809999) Dialling Instructions For trunk calls: 0 45 7770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 45 7770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7770000 ~ 7779999 (Count: 10,000) Example: +31-45-7770000 / 0031-45-7770000 (045-7770000 / 0-45-7770000) +31-45-7770001 / 0031-45-7770001 (045-7770001 / 0-45-7770001) +31-45-7770002 / 0031-45-7770002 (045-7770002 / 0-45-7770002) +31-45-7770003 / 0031-45-7770003 (045-7770003 / 0-45-7770003) +31-45-7770004 / 0031-45-7770004 (045-7770004 / 0-45-7770004) ...+31-45-xxxxxxx / 0031-45-xxxxxxx (045-xxxxxxx / 0-45-xxxxxxx) ...+31-45-7779995 / 0031-45-7779995 (045-7779995 / 0-45-7779995) +31-45-7779996 / 0031-45-7779996 (045-7779996 / 0-45-7779996) +31-45-7779997 / 0031-45-7779997 (045-7779997 / 0-45-7779997) +31-45-7779998 / 0031-45-7779998 (045-7779998 / 0-45-7779998) +31-45-7779999 / 0031-45-7779999 (045-7779999 / 0-45-7779999)
