| Region ; Label ; Comment |
| SV ; SC ; "http://www.itu.int/oth/T020200003F/en" |
| SV ; SC_CARRIER_SPECIFIC ; "https://support.twitter.com/articles/20170024" |
| SV ; SC_SMS_SERVICES ; "https://support.twitter.com/articles/20170024" |
| SV ; XML ; "http://www.itu.int/oth/T020200003F/en" |
| SV ; XML ; "http://www.siget.gob.sv/BusquedaPublica.aspx?pagina=3&tipo=27&titulo=t8§or=2&ordenar=&dir=DESC" |
| SV ; XML_FIXED_LINE ; "Numbers starting with 20, 27, 28 and 29 are reserved but not yet used." |
| SV ; XML_PREMIUM_RATE ; "Premium rate numbers are either 900 NNNN or 900 NNNN NNNN." |
| SV ; XML_TOLL_FREE ; "Toll free numbers are either 800 NNNN or 800 NNNN NNNN." |
