Area Code +34-923-(280000...289999) 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 : 280000 Subscriber Number To : 289999 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-(270000...279999) next › : +34-923-(290000...299999) Dialling Instructions For trunk calls: - 923 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 923 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +34-923-280000 / 0034-923-280000 (923-280000 / -923-280000) +34-923-280001 / 0034-923-280001 (923-280001 / -923-280001) +34-923-280002 / 0034-923-280002 (923-280002 / -923-280002) +34-923-280003 / 0034-923-280003 (923-280003 / -923-280003) +34-923-280004 / 0034-923-280004 (923-280004 / -923-280004) ...+34-923-xxxxxx / 0034-923-xxxxxx (923-xxxxxx / -923-xxxxxx) ...+34-923-289995 / 0034-923-289995 (923-289995 / -923-289995) +34-923-289996 / 0034-923-289996 (923-289996 / -923-289996) +34-923-289997 / 0034-923-289997 (923-289997 / -923-289997) +34-923-289998 / 0034-923-289998 (923-289998 / -923-289998) +34-923-289999 / 0034-923-289999 (923-289999 / -923-289999)