Area Code +34-911-(257700...257799) 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 : 257700 Subscriber Number To : 257799 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-(257600...257699) next › : +34-911-(257800...257899) Dialling Instructions For trunk calls: - 911 257700 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 911 257700 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 257700 ~ 257799 (Count: 100) Example: +34-911-257700 / 0034-911-257700 (911-257700 / -911-257700) +34-911-257701 / 0034-911-257701 (911-257701 / -911-257701) +34-911-257702 / 0034-911-257702 (911-257702 / -911-257702) +34-911-257703 / 0034-911-257703 (911-257703 / -911-257703) +34-911-257704 / 0034-911-257704 (911-257704 / -911-257704) ...+34-911-xxxxxx / 0034-911-xxxxxx (911-xxxxxx / -911-xxxxxx) ...+34-911-257795 / 0034-911-257795 (911-257795 / -911-257795) +34-911-257796 / 0034-911-257796 (911-257796 / -911-257796) +34-911-257797 / 0034-911-257797 (911-257797 / -911-257797) +34-911-257798 / 0034-911-257798 (911-257798 / -911-257798) +34-911-257799 / 0034-911-257799 (911-257799 / -911-257799)