Area Code +34-810-(028900...028999) 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 : 028900 Subscriber Number To : 028999 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-(028800...028899) next › : +34-810-(029000...029099) Dialling Instructions For trunk calls: - 810 028900 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 028900 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 028900 ~ 028999 (Count: 100) Example: +34-810-028900 / 0034-810-028900 (810-028900 / -810-028900) +34-810-028901 / 0034-810-028901 (810-028901 / -810-028901) +34-810-028902 / 0034-810-028902 (810-028902 / -810-028902) +34-810-028903 / 0034-810-028903 (810-028903 / -810-028903) +34-810-028904 / 0034-810-028904 (810-028904 / -810-028904) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-028995 / 0034-810-028995 (810-028995 / -810-028995) +34-810-028996 / 0034-810-028996 (810-028996 / -810-028996) +34-810-028997 / 0034-810-028997 (810-028997 / -810-028997) +34-810-028998 / 0034-810-028998 (810-028998 / -810-028998) +34-810-028999 / 0034-810-028999 (810-028999 / -810-028999)