Per line blocking.

Del. Code tit. 26, § 921
in effect
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Every provider of electronic or wire communication services that provides a caller identification service shall provide blocking on a per line basis without charge at the request of an originator that is a victim of domestic violence protected by a court order, a victim’s service program or a battered women’s shelter or other organization providing safe haven for victims of domestic violence.
Source: DE Code (Official Site)URL: https://delcode.delaware.gov/title26/c009/sc02/index.htmlFetched: 10/4/2026

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