Area Code +34-810-(031000...031999) 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 : 031000 Subscriber Number To : 031999 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 : NEO OPERADOR DE TELECOMUNICACIONES, S.L. UNIPERSONAL 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-(030000...030999) next › : +34-810-(032000...032999) Dialling Instructions For trunk calls: - 810 031000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 031000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 031000 ~ 031999 (Count: 1,000) Example: +34-810-031000 / 0034-810-031000 (810-031000 / -810-031000) +34-810-031001 / 0034-810-031001 (810-031001 / -810-031001) +34-810-031002 / 0034-810-031002 (810-031002 / -810-031002) +34-810-031003 / 0034-810-031003 (810-031003 / -810-031003) +34-810-031004 / 0034-810-031004 (810-031004 / -810-031004) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-031995 / 0034-810-031995 (810-031995 / -810-031995) +34-810-031996 / 0034-810-031996 (810-031996 / -810-031996) +34-810-031997 / 0034-810-031997 (810-031997 / -810-031997) +34-810-031998 / 0034-810-031998 (810-031998 / -810-031998) +34-810-031999 / 0034-810-031999 (810-031999 / -810-031999)