Area Code +34-911-(031000...031999) located in Collado-Villalba, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 911 Subscriber Number From : 031000 Subscriber Number To : 031999 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 : IBERBANDA, 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 : Collado-Villalba Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.6300 Longitude : -4.0100 ‹ previous : +34-911-(030000...030999) next › : +34-911-(032000...032999) Dialling Instructions For trunk calls: - 911 031000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 911 031000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 031000 ~ 031999 (Count: 1,000) Example: +34-911-031000 / 0034-911-031000 (911-031000 / -911-031000) +34-911-031001 / 0034-911-031001 (911-031001 / -911-031001) +34-911-031002 / 0034-911-031002 (911-031002 / -911-031002) +34-911-031003 / 0034-911-031003 (911-031003 / -911-031003) +34-911-031004 / 0034-911-031004 (911-031004 / -911-031004) ...+34-911-xxxxxx / 0034-911-xxxxxx (911-xxxxxx / -911-xxxxxx) ...+34-911-031995 / 0034-911-031995 (911-031995 / -911-031995) +34-911-031996 / 0034-911-031996 (911-031996 / -911-031996) +34-911-031997 / 0034-911-031997 (911-031997 / -911-031997) +34-911-031998 / 0034-911-031998 (911-031998 / -911-031998) +34-911-031999 / 0034-911-031999 (911-031999 / -911-031999)