Area Code +34-810-(579900...579999) 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 : 579900 Subscriber Number To : 579999 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-(579800...579899) next › : +34-810-(580000...580999) Dialling Instructions For trunk calls: - 810 579900 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 579900 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 579900 ~ 579999 (Count: 100) Example: +34-810-579900 / 0034-810-579900 (810-579900 / -810-579900) +34-810-579901 / 0034-810-579901 (810-579901 / -810-579901) +34-810-579902 / 0034-810-579902 (810-579902 / -810-579902) +34-810-579903 / 0034-810-579903 (810-579903 / -810-579903) +34-810-579904 / 0034-810-579904 (810-579904 / -810-579904) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-579995 / 0034-810-579995 (810-579995 / -810-579995) +34-810-579996 / 0034-810-579996 (810-579996 / -810-579996) +34-810-579997 / 0034-810-579997 (810-579997 / -810-579997) +34-810-579998 / 0034-810-579998 (810-579998 / -810-579998) +34-810-579999 / 0034-810-579999 (810-579999 / -810-579999)