{"id":100812,"date":"2026-04-28T14:10:10","date_gmt":"2026-04-28T12:10:10","guid":{"rendered":"https:\/\/www.viafirma.com\/?post_type=faq&#038;p=100812"},"modified":"2026-04-28T14:15:08","modified_gmt":"2026-04-28T12:15:08","slug":"restricciones-para-el-envio-de-sms-a-espana","status":"publish","type":"faq","link":"https:\/\/www.viafirma.com\/es\/faqs\/restricciones-para-el-envio-de-sms-a-espana\/","title":{"rendered":"Restricciones para el env\u00edo de SMS a Espa\u00f1a"},"content":{"rendered":"<p>Debido a los recientes cambios regulatorios impulsados por la <strong>Comisi\u00f3n Nacional de los Mercados y la Competencia (CNMC)<\/strong>, el env\u00edo de notificaciones v\u00eda SMS en Espa\u00f1a ha pasado a estar estrictamente regulado para combatir el fraude y el smishing. <strong>A partir del 7 de junio de 2026<\/strong>, los operadores de telefon\u00eda bloquear\u00e1n autom\u00e1ticamente cualquier mensaje que no cumpla con los nuevos requisitos de identificaci\u00f3n del remitente.<\/p>\n<h3>Requisitos y Restricciones del Remitente (Alias)<\/h3>\n<p>Para que sus notificaciones lleguen correctamente a los destinatarios, el Alias (nombre que aparece como remitente en el m\u00f3vil) debe cumplir con lo siguiente:<\/p>\n<ul>\n<li><a href=\"https:\/\/sede.cnmc.gob.es\/tramites\/telecomunicaciones\/gestion-del-registro-de-alias\" target=\"_blank\" rel=\"noopener\">Registro Obligatorio<\/a>: Todo Alias personalizado debe estar debidamente inscrito en el registro p\u00fablico de la CNMC.<\/li>\n<li>Extensi\u00f3n: Debe tener una longitud de entre 3 y 11 caracteres.<\/li>\n<li>Formato: No puede estar compuesto \u00fanicamente por n\u00fameros, a menos que se trate de un n\u00famero m\u00f3vil internacional o espa\u00f1ol debidamente declarado.<\/li>\n<li>Contenido Prohibido: No se permite el uso de palabras gen\u00e9ricas (ej. \u00abAviso\u00bb, \u00abUrgente\u00bb, \u00abCita\u00bb, \u00abINFO\u00bb). El remitente debe identificar claramente a la empresa o marca.<\/li>\n<\/ul>\n<p>Para m\u00e1s informaci\u00f3n consulte <a href=\"https:\/\/www.viafirma.com\/es\/category\/faqs\/restricciones-y-registro-de-sms-en-espana\/\">nuestra secci\u00f3n de FAQs espec\u00edficas para Espa\u00f1a<\/a>.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"plain-container","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[268],"class_list":["post-100812","faq","type-faq","status-publish","hentry","category-sms-requisitos-y-restricciones-por-paises"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.viafirma.com\/es\/wp-json\/wp\/v2\/faq\/100812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.viafirma.com\/es\/wp-json\/wp\/v2\/faq"}],"about":[{"href":"https:\/\/www.viafirma.com\/es\/wp-json\/wp\/v2\/types\/faq"}],"version-history":[{"count":3,"href":"https:\/\/www.viafirma.com\/es\/wp-json\/wp\/v2\/faq\/100812\/revisions"}],"predecessor-version":[{"id":100815,"href":"https:\/\/www.viafirma.com\/es\/wp-json\/wp\/v2\/faq\/100812\/revisions\/100815"}],"wp:attachment":[{"href":"https:\/\/www.viafirma.com\/es\/wp-json\/wp\/v2\/media?parent=100812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.viafirma.com\/es\/wp-json\/wp\/v2\/categories?post=100812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}