Area Code +34-915-(830000...839999) located in Madrid, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 915 Subscriber Number From : 830000 Subscriber Number To : 839999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed 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 : 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 : +34-915-(820000...829999) next › : +34-915-(840000...849999) Dialling Instructions For trunk calls: - 915 830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 915 830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 830000 ~ 839999 (Count: 10,000) Example: +34-915-830000 / 0034-915-830000 (915-830000 / -915-830000) +34-915-830001 / 0034-915-830001 (915-830001 / -915-830001) +34-915-830002 / 0034-915-830002 (915-830002 / -915-830002) +34-915-830003 / 0034-915-830003 (915-830003 / -915-830003) +34-915-830004 / 0034-915-830004 (915-830004 / -915-830004) ...+34-915-xxxxxx / 0034-915-xxxxxx (915-xxxxxx / -915-xxxxxx) ...+34-915-839995 / 0034-915-839995 (915-839995 / -915-839995) +34-915-839996 / 0034-915-839996 (915-839996 / -915-839996) +34-915-839997 / 0034-915-839997 (915-839997 / -915-839997) +34-915-839998 / 0034-915-839998 (915-839998 / -915-839998) +34-915-839999 / 0034-915-839999 (915-839999 / -915-839999)