Area Code +34-923-(337000...337999) 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 : 337000 Subscriber Number To : 337999 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 : TELEFÓNICA DE ESPAÑA, 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-(336900...336999) next › : +34-923-(338000...338999) Dialling Instructions For trunk calls: - 923 337000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 923 337000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 337000 ~ 337999 (Count: 1,000) Example: +34-923-337000 / 0034-923-337000 (923-337000 / -923-337000) +34-923-337001 / 0034-923-337001 (923-337001 / -923-337001) +34-923-337002 / 0034-923-337002 (923-337002 / -923-337002) +34-923-337003 / 0034-923-337003 (923-337003 / -923-337003) +34-923-337004 / 0034-923-337004 (923-337004 / -923-337004) ...+34-923-xxxxxx / 0034-923-xxxxxx (923-xxxxxx / -923-xxxxxx) ...+34-923-337995 / 0034-923-337995 (923-337995 / -923-337995) +34-923-337996 / 0034-923-337996 (923-337996 / -923-337996) +34-923-337997 / 0034-923-337997 (923-337997 / -923-337997) +34-923-337998 / 0034-923-337998 (923-337998 / -923-337998) +34-923-337999 / 0034-923-337999 (923-337999 / -923-337999)