Area Code +34-923-(657000...657999) 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 : 657000 Subscriber Number To : 657999 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 : VOZTELECOM SISTEMAS, 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-(656000...656999) next › : +34-923-(658000...658999) Dialling Instructions For trunk calls: - 923 657000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 923 657000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 657000 ~ 657999 (Count: 1,000) Example: +34-923-657000 / 0034-923-657000 (923-657000 / -923-657000) +34-923-657001 / 0034-923-657001 (923-657001 / -923-657001) +34-923-657002 / 0034-923-657002 (923-657002 / -923-657002) +34-923-657003 / 0034-923-657003 (923-657003 / -923-657003) +34-923-657004 / 0034-923-657004 (923-657004 / -923-657004) ...+34-923-xxxxxx / 0034-923-xxxxxx (923-xxxxxx / -923-xxxxxx) ...+34-923-657995 / 0034-923-657995 (923-657995 / -923-657995) +34-923-657996 / 0034-923-657996 (923-657996 / -923-657996) +34-923-657997 / 0034-923-657997 (923-657997 / -923-657997) +34-923-657998 / 0034-923-657998 (923-657998 / -923-657998) +34-923-657999 / 0034-923-657999 (923-657999 / -923-657999)