Area Code +34-810-(579400...579499) 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 : 579400 Subscriber Number To : 579499 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-(579300...579399) next › : +34-810-(579500...579599) Dialling Instructions For trunk calls: - 810 579400 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 579400 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 579400 ~ 579499 (Count: 100) Example: +34-810-579400 / 0034-810-579400 (810-579400 / -810-579400) +34-810-579401 / 0034-810-579401 (810-579401 / -810-579401) +34-810-579402 / 0034-810-579402 (810-579402 / -810-579402) +34-810-579403 / 0034-810-579403 (810-579403 / -810-579403) +34-810-579404 / 0034-810-579404 (810-579404 / -810-579404) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-579495 / 0034-810-579495 (810-579495 / -810-579495) +34-810-579496 / 0034-810-579496 (810-579496 / -810-579496) +34-810-579497 / 0034-810-579497 (810-579497 / -810-579497) +34-810-579498 / 0034-810-579498 (810-579498 / -810-579498) +34-810-579499 / 0034-810-579499 (810-579499 / -810-579499)