Area Code +34-911-(257900...257999) located in Alcalá de Henares, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 911 Subscriber Number From : 257900 Subscriber Number To : 257999 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 : VODAFONE 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 : +34-911-(257800...257899) next › : +34-911-(258000...258099) Dialling Instructions For trunk calls: - 911 257900 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 911 257900 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 257900 ~ 257999 (Count: 100) Example: +34-911-257900 / 0034-911-257900 (911-257900 / -911-257900) +34-911-257901 / 0034-911-257901 (911-257901 / -911-257901) +34-911-257902 / 0034-911-257902 (911-257902 / -911-257902) +34-911-257903 / 0034-911-257903 (911-257903 / -911-257903) +34-911-257904 / 0034-911-257904 (911-257904 / -911-257904) ...+34-911-xxxxxx / 0034-911-xxxxxx (911-xxxxxx / -911-xxxxxx) ...+34-911-257995 / 0034-911-257995 (911-257995 / -911-257995) +34-911-257996 / 0034-911-257996 (911-257996 / -911-257996) +34-911-257997 / 0034-911-257997 (911-257997 / -911-257997) +34-911-257998 / 0034-911-257998 (911-257998 / -911-257998) +34-911-257999 / 0034-911-257999 (911-257999 / -911-257999)