Area Code +34-810-(579800...579899) 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 : 579800 Subscriber Number To : 579899 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-(579700...579799) next › : +34-810-(579900...579999) Dialling Instructions For trunk calls: - 810 579800 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 579800 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 579800 ~ 579899 (Count: 100) Example: +34-810-579800 / 0034-810-579800 (810-579800 / -810-579800) +34-810-579801 / 0034-810-579801 (810-579801 / -810-579801) +34-810-579802 / 0034-810-579802 (810-579802 / -810-579802) +34-810-579803 / 0034-810-579803 (810-579803 / -810-579803) +34-810-579804 / 0034-810-579804 (810-579804 / -810-579804) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-579895 / 0034-810-579895 (810-579895 / -810-579895) +34-810-579896 / 0034-810-579896 (810-579896 / -810-579896) +34-810-579897 / 0034-810-579897 (810-579897 / -810-579897) +34-810-579898 / 0034-810-579898 (810-579898 / -810-579898) +34-810-579899 / 0034-810-579899 (810-579899 / -810-579899)