Area Code +34-917-(831000...831999) 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 : 831000 Subscriber Number To : 831999 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 : INFORMÁTICA EL CORTE INGLÉS, S.A. 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-(830900...830999) next › : +34-917-(832000...832999) Dialling Instructions For trunk calls: - 917 831000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 917 831000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 831000 ~ 831999 (Count: 1,000) Example: +34-917-831000 / 0034-917-831000 (917-831000 / -917-831000) +34-917-831001 / 0034-917-831001 (917-831001 / -917-831001) +34-917-831002 / 0034-917-831002 (917-831002 / -917-831002) +34-917-831003 / 0034-917-831003 (917-831003 / -917-831003) +34-917-831004 / 0034-917-831004 (917-831004 / -917-831004) ...+34-917-xxxxxx / 0034-917-xxxxxx (917-xxxxxx / -917-xxxxxx) ...+34-917-831995 / 0034-917-831995 (917-831995 / -917-831995) +34-917-831996 / 0034-917-831996 (917-831996 / -917-831996) +34-917-831997 / 0034-917-831997 (917-831997 / -917-831997) +34-917-831998 / 0034-917-831998 (917-831998 / -917-831998) +34-917-831999 / 0034-917-831999 (917-831999 / -917-831999)