Area Code +34-810-(300000...300999) located in Madrid, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 810 Subscriber Number From : 300000 Subscriber Number To : 300999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : OPERADORA DE TELECOMUNICACIONES OPERA, S.L. Click here to buy Spain Area Code Database Other Information Language Code : es (Spanish) Country Number : 724 (Spain) Country Code : ES (Spain) Region Code : M Region Name : Madrid City : Madrid Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.4200 Longitude : -3.7000 ‹ previous : +34-810-(210000...210999) next › : +34-810-(400000...400999) Dialling Instructions For trunk calls: - 810 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 300999 (Count: 1,000) Example: +34-810-300000 / 0034-810-300000 (810-300000 / -810-300000) +34-810-300001 / 0034-810-300001 (810-300001 / -810-300001) +34-810-300002 / 0034-810-300002 (810-300002 / -810-300002) +34-810-300003 / 0034-810-300003 (810-300003 / -810-300003) +34-810-300004 / 0034-810-300004 (810-300004 / -810-300004) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-300995 / 0034-810-300995 (810-300995 / -810-300995) +34-810-300996 / 0034-810-300996 (810-300996 / -810-300996) +34-810-300997 / 0034-810-300997 (810-300997 / -810-300997) +34-810-300998 / 0034-810-300998 (810-300998 / -810-300998) +34-810-300999 / 0034-810-300999 (810-300999 / -810-300999)