Area Code +34-917-(870000...879999) 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 : 870000 Subscriber Number To : 879999 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 : COLT TECHNOLOGY SERVICES, 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 : +34-917-(860000...869999) next › : +34-917-(880000...889999) Dialling Instructions For trunk calls: - 917 870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 917 870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 870000 ~ 879999 (Count: 10,000) Example: +34-917-870000 / 0034-917-870000 (917-870000 / -917-870000) +34-917-870001 / 0034-917-870001 (917-870001 / -917-870001) +34-917-870002 / 0034-917-870002 (917-870002 / -917-870002) +34-917-870003 / 0034-917-870003 (917-870003 / -917-870003) +34-917-870004 / 0034-917-870004 (917-870004 / -917-870004) ...+34-917-xxxxxx / 0034-917-xxxxxx (917-xxxxxx / -917-xxxxxx) ...+34-917-879995 / 0034-917-879995 (917-879995 / -917-879995) +34-917-879996 / 0034-917-879996 (917-879996 / -917-879996) +34-917-879997 / 0034-917-879997 (917-879997 / -917-879997) +34-917-879998 / 0034-917-879998 (917-879998 / -917-879998) +34-917-879999 / 0034-917-879999 (917-879999 / -917-879999)