Area Code +34-911-(837000...837999) located in Madrid, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 911 Subscriber Number From : 837000 Subscriber Number To : 837999 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 : JAZZ TELECOM, 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 : +34-911-(836000...836999) next › : +34-911-(838000...838999) Dialling Instructions For trunk calls: - 911 837000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 911 837000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 837000 ~ 837999 (Count: 1,000) Example: +34-911-837000 / 0034-911-837000 (911-837000 / -911-837000) +34-911-837001 / 0034-911-837001 (911-837001 / -911-837001) +34-911-837002 / 0034-911-837002 (911-837002 / -911-837002) +34-911-837003 / 0034-911-837003 (911-837003 / -911-837003) +34-911-837004 / 0034-911-837004 (911-837004 / -911-837004) ...+34-911-xxxxxx / 0034-911-xxxxxx (911-xxxxxx / -911-xxxxxx) ...+34-911-837995 / 0034-911-837995 (911-837995 / -911-837995) +34-911-837996 / 0034-911-837996 (911-837996 / -911-837996) +34-911-837997 / 0034-911-837997 (911-837997 / -911-837997) +34-911-837998 / 0034-911-837998 (911-837998 / -911-837998) +34-911-837999 / 0034-911-837999 (911-837999 / -911-837999)