Area Code +34-923-(660000...669999) 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 : 660000 Subscriber Number To : 669999 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 : ALAI OPERADOR DE TELECOMUNICACIONES, 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 : 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-(659900...659999) next › : +34-923-(680000...689999) Dialling Instructions For trunk calls: - 923 660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 923 660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 660000 ~ 669999 (Count: 10,000) Example: +34-923-660000 / 0034-923-660000 (923-660000 / -923-660000) +34-923-660001 / 0034-923-660001 (923-660001 / -923-660001) +34-923-660002 / 0034-923-660002 (923-660002 / -923-660002) +34-923-660003 / 0034-923-660003 (923-660003 / -923-660003) +34-923-660004 / 0034-923-660004 (923-660004 / -923-660004) ...+34-923-xxxxxx / 0034-923-xxxxxx (923-xxxxxx / -923-xxxxxx) ...+34-923-669995 / 0034-923-669995 (923-669995 / -923-669995) +34-923-669996 / 0034-923-669996 (923-669996 / -923-669996) +34-923-669997 / 0034-923-669997 (923-669997 / -923-669997) +34-923-669998 / 0034-923-669998 (923-669998 / -923-669998) +34-923-669999 / 0034-923-669999 (923-669999 / -923-669999)