Area Code +34-917-(370000...379999) located in Madrid, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 917 Subscriber Number From : 370000 Subscriber Number To : 379999 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 : LEAST COST ROUTING TELECOM, S.L. 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 : +34-917-(360000...369999) next › : +34-917-(380000...389999) Dialling Instructions For trunk calls: - 917 370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 917 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 370000 ~ 379999 (Count: 10,000) Example: +34-917-370000 / 0034-917-370000 (917-370000 / -917-370000) +34-917-370001 / 0034-917-370001 (917-370001 / -917-370001) +34-917-370002 / 0034-917-370002 (917-370002 / -917-370002) +34-917-370003 / 0034-917-370003 (917-370003 / -917-370003) +34-917-370004 / 0034-917-370004 (917-370004 / -917-370004) ...+34-917-xxxxxx / 0034-917-xxxxxx (917-xxxxxx / -917-xxxxxx) ...+34-917-379995 / 0034-917-379995 (917-379995 / -917-379995) +34-917-379996 / 0034-917-379996 (917-379996 / -917-379996) +34-917-379997 / 0034-917-379997 (917-379997 / -917-379997) +34-917-379998 / 0034-917-379998 (917-379998 / -917-379998) +34-917-379999 / 0034-917-379999 (917-379999 / -917-379999)