Skip to main content
Blog

The Orbit blog

Field notes on AI-era growth, deliverability, voice, and messaging for developers and teams building on Orbit by Devotel.

  • Orbit Editorial Team

    Do-Not-Originate (DNO), Explained: The Caller-ID Guard Between Your Numbers and Spoofers

    Do-Not-Originate registries list numbers meant to receive calls, never place them — inbound hotlines, government lines, support queues. This explainer covers what DNO is, where the screening happens in the call path, why an outbound caller ID that sits on a registry gets blocked, and the guard every outbound program should run before launch.

    • Do-Not-Originate
    • DNO
    • caller ID
    • spoofing protection
    • ANI screening
    • voice compliance
  • Orbit Editorial Team

    Do-Not-Originate (DNO) — the caller-ID guard that blocks spoofed originating numbers

    Do-Not-Originate (DNO) is the mirror of Do-Not-Call: instead of protecting recipients from unwanted calls, it protects the network from fabricated caller IDs. This explainer covers what DNO is, why a TRACED-Act-era guard matters, how prefix matching works on the Devotel Orbit dial path, and how to curate your own DNO list.

    • DNO
    • caller ID
    • spoofing
    • voice compliance
    • STIR/SHAKEN
    • outbound voice
  • Orbit Editorial Team

    Do-Not-Originate (DNO) Explained — the Caller-ID Guard Against Spoofing

    A Do-Not-Originate list holds the numbers that must never appear as your outbound caller ID — spoofed government, bank, or IRS lines, inbound-only toll-free, unassigned ranges. Why origination-time screening is the anti-spoofing control carriers ask about first, and how extend / replace / subtract override modes work on Devotel Orbit.

    • voice
    • caller ID
    • spoofing
    • Do-Not-Originate
    • DNO
    • robocall mitigation
    • compliance

Ready to build on Orbit?

Start free and ship your first voice, messaging, or email flow today, or talk to our team about your rollout. No annual contract, one pay-as-you-go bill across every channel.

Start free Talk to sales

See transparent pay-as-you-go pricing

Blog — Orbit by Devotel