Area Code +34-810-(028800...028899) 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 : 028800 Subscriber Number To : 028899 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-(028700...028799) next › : +34-810-(028900...028999) Dialling Instructions For trunk calls: - 810 028800 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 028800 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 028800 ~ 028899 (Count: 100) Example: +34-810-028800 / 0034-810-028800 (810-028800 / -810-028800) +34-810-028801 / 0034-810-028801 (810-028801 / -810-028801) +34-810-028802 / 0034-810-028802 (810-028802 / -810-028802) +34-810-028803 / 0034-810-028803 (810-028803 / -810-028803) +34-810-028804 / 0034-810-028804 (810-028804 / -810-028804) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-028895 / 0034-810-028895 (810-028895 / -810-028895) +34-810-028896 / 0034-810-028896 (810-028896 / -810-028896) +34-810-028897 / 0034-810-028897 (810-028897 / -810-028897) +34-810-028898 / 0034-810-028898 (810-028898 / -810-028898) +34-810-028899 / 0034-810-028899 (810-028899 / -810-028899)