{"id":100768,"date":"2026-04-27T13:22:39","date_gmt":"2026-04-27T11:22:39","guid":{"rendered":"https:\/\/www.viafirma.com\/?post_type=faq&#038;p=100768"},"modified":"2026-04-27T14:19:26","modified_gmt":"2026-04-27T12:19:26","slug":"acceso-al-portal-de-la-cnmc-y-autenticacion","status":"publish","type":"faq","link":"https:\/\/www.viafirma.com\/es\/faqs\/acceso-al-portal-de-la-cnmc-y-autenticacion\/","title":{"rendered":"Acceso al portal de la CNMC y autenticaci\u00f3n"},"content":{"rendered":"<p>Para iniciar el proceso, accede al portal: Sede electr\u00f3nica &#8211; <a href=\"https:\/\/sede.cnmc.gob.es\/tramites\/telecomunicaciones\/gestion-del-registro-de-alias\" target=\"_blank\" rel=\"noopener\">CNMC Gesti\u00f3n del Registro de alias\u00a0<\/a><\/p>\n<p>Selecciona el acceso con cl@ve o con certificado electr\u00f3nico seg\u00fan corresponda:<\/p>\n<ul>\n<li>Las empresas espa\u00f1olas deben usar un certificado digital espa\u00f1ol v\u00e1lido.<\/li>\n<li>Las empresas extranjeras en pa\u00edses eIDAS pueden usar sus certificados digitales locales compatibles.<\/li>\n<li>Las empresas extranjeras sin certificado eIDAS deber\u00e1n obtener un n\u00famero de identificaci\u00f3n fiscal espa\u00f1ol<br \/>\n(NIF) que empiece por la letra N (para empresas extranjeras) y un certificado digital espa\u00f1ol en una fecha<br \/>\nposterior para poder hacer el registro.<\/li>\n<\/ul>\n<p>Una vez autenticado, el sistema te identificar\u00e1 autom\u00e1ticamente y podr\u00e1s iniciar una nueva inscripci\u00f3n.<\/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":"disabled","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 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