Area Code +34-810-(579700...579799) 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 : 579700 Subscriber Number To : 579799 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-(579600...579699) next › : +34-810-(579800...579899) Dialling Instructions For trunk calls: - 810 579700 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 579700 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 579700 ~ 579799 (Count: 100) Example: +34-810-579700 / 0034-810-579700 (810-579700 / -810-579700) +34-810-579701 / 0034-810-579701 (810-579701 / -810-579701) +34-810-579702 / 0034-810-579702 (810-579702 / -810-579702) +34-810-579703 / 0034-810-579703 (810-579703 / -810-579703) +34-810-579704 / 0034-810-579704 (810-579704 / -810-579704) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-579795 / 0034-810-579795 (810-579795 / -810-579795) +34-810-579796 / 0034-810-579796 (810-579796 / -810-579796) +34-810-579797 / 0034-810-579797 (810-579797 / -810-579797) +34-810-579798 / 0034-810-579798 (810-579798 / -810-579798) +34-810-579799 / 0034-810-579799 (810-579799 / -810-579799)