Area Code +34-923-(170000...179999) 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 : 170000 Subscriber Number To : 179999 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-(169000...169999) next › : +34-923-(180000...189999) Dialling Instructions For trunk calls: - 923 170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 923 170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 170000 ~ 179999 (Count: 10,000) Example: +34-923-170000 / 0034-923-170000 (923-170000 / -923-170000) +34-923-170001 / 0034-923-170001 (923-170001 / -923-170001) +34-923-170002 / 0034-923-170002 (923-170002 / -923-170002) +34-923-170003 / 0034-923-170003 (923-170003 / -923-170003) +34-923-170004 / 0034-923-170004 (923-170004 / -923-170004) ...+34-923-xxxxxx / 0034-923-xxxxxx (923-xxxxxx / -923-xxxxxx) ...+34-923-179995 / 0034-923-179995 (923-179995 / -923-179995) +34-923-179996 / 0034-923-179996 (923-179996 / -923-179996) +34-923-179997 / 0034-923-179997 (923-179997 / -923-179997) +34-923-179998 / 0034-923-179998 (923-179998 / -923-179998) +34-923-179999 / 0034-923-179999 (923-179999 / -923-179999)