Area Code +34-810-(581000...581999) located in Alcalá de Henares, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 810 Subscriber Number From : 581000 Subscriber Number To : 581999 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 : TELEFÓNICA DE ESPAÑA, S.A. 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 : Alcalá de Henares Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.4800 Longitude : -3.3600 ‹ previous : +34-810-(580000...580999) next › : +34-810-(582000...582099) Dialling Instructions For trunk calls: - 810 581000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 581000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 581000 ~ 581999 (Count: 1,000) Example: +34-810-581000 / 0034-810-581000 (810-581000 / -810-581000) +34-810-581001 / 0034-810-581001 (810-581001 / -810-581001) +34-810-581002 / 0034-810-581002 (810-581002 / -810-581002) +34-810-581003 / 0034-810-581003 (810-581003 / -810-581003) +34-810-581004 / 0034-810-581004 (810-581004 / -810-581004) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-581995 / 0034-810-581995 (810-581995 / -810-581995) +34-810-581996 / 0034-810-581996 (810-581996 / -810-581996) +34-810-581997 / 0034-810-581997 (810-581997 / -810-581997) +34-810-581998 / 0034-810-581998 (810-581998 / -810-581998) +34-810-581999 / 0034-810-581999 (810-581999 / -810-581999)