Area Code +34-923-(637000...637999) 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 : 637000 Subscriber Number To : 637999 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 MÓVILES 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-(636000...636999) next › : +34-923-(638000...638999) Dialling Instructions For trunk calls: - 923 637000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 923 637000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 637000 ~ 637999 (Count: 1,000) Example: +34-923-637000 / 0034-923-637000 (923-637000 / -923-637000) +34-923-637001 / 0034-923-637001 (923-637001 / -923-637001) +34-923-637002 / 0034-923-637002 (923-637002 / -923-637002) +34-923-637003 / 0034-923-637003 (923-637003 / -923-637003) +34-923-637004 / 0034-923-637004 (923-637004 / -923-637004) ...+34-923-xxxxxx / 0034-923-xxxxxx (923-xxxxxx / -923-xxxxxx) ...+34-923-637995 / 0034-923-637995 (923-637995 / -923-637995) +34-923-637996 / 0034-923-637996 (923-637996 / -923-637996) +34-923-637997 / 0034-923-637997 (923-637997 / -923-637997) +34-923-637998 / 0034-923-637998 (923-637998 / -923-637998) +34-923-637999 / 0034-923-637999 (923-637999 / -923-637999)