Area Code +34-923-(603000...603999) located in Salamanca, Salamanca (SA), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 923 Subscriber Number From : 603000 Subscriber Number To : 603999 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 : VODAFONE ONO, 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 : SA Region Name : Salamanca City : Salamanca Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.9700 Longitude : -5.6600 ‹ previous : +34-923-(602000...602999) next › : +34-923-(604000...604999) Dialling Instructions For trunk calls: - 923 603000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 923 603000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 603000 ~ 603999 (Count: 1,000) Example: +34-923-603000 / 0034-923-603000 (923-603000 / -923-603000) +34-923-603001 / 0034-923-603001 (923-603001 / -923-603001) +34-923-603002 / 0034-923-603002 (923-603002 / -923-603002) +34-923-603003 / 0034-923-603003 (923-603003 / -923-603003) +34-923-603004 / 0034-923-603004 (923-603004 / -923-603004) ...+34-923-xxxxxx / 0034-923-xxxxxx (923-xxxxxx / -923-xxxxxx) ...+34-923-603995 / 0034-923-603995 (923-603995 / -923-603995) +34-923-603996 / 0034-923-603996 (923-603996 / -923-603996) +34-923-603997 / 0034-923-603997 (923-603997 / -923-603997) +34-923-603998 / 0034-923-603998 (923-603998 / -923-603998) +34-923-603999 / 0034-923-603999 (923-603999 / -923-603999)