Area Code +34-810-(028700...028799) located in Madrid, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 810 Subscriber Number From : 028700 Subscriber Number To : 028799 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 : BT ESPAÑA COMPAÑÍA DE SERVICIOS GLOBALES DE TELECOMUNICACIONES, 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 : Madrid Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.4200 Longitude : -3.7000 ‹ previous : +34-810-(028600...028699) next › : +34-810-(028800...028899) Dialling Instructions For trunk calls: - 810 028700 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 028700 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 028700 ~ 028799 (Count: 100) Example: +34-810-028700 / 0034-810-028700 (810-028700 / -810-028700) +34-810-028701 / 0034-810-028701 (810-028701 / -810-028701) +34-810-028702 / 0034-810-028702 (810-028702 / -810-028702) +34-810-028703 / 0034-810-028703 (810-028703 / -810-028703) +34-810-028704 / 0034-810-028704 (810-028704 / -810-028704) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-028795 / 0034-810-028795 (810-028795 / -810-028795) +34-810-028796 / 0034-810-028796 (810-028796 / -810-028796) +34-810-028797 / 0034-810-028797 (810-028797 / -810-028797) +34-810-028798 / 0034-810-028798 (810-028798 / -810-028798) +34-810-028799 / 0034-810-028799 (810-028799 / -810-028799)