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Spam protection

Stay off Spam Likely.

Number Guard watches your caller IDs every weekday. Numbers that look risky rest before they burn, and flagged numbers can be swapped automatically.

Number Guard

Know which numbers are flagged.

Turn on Number Guard for a US or Canadian number and it is checked every weekday against carrier and app spam databases and FTC complaint records.

  • Three health states

    Healthy, Likely Spam or Spam, from several sources combined, with the pickup rate of the last 50 calls.

  • Per number, or all at once

    Switch it on for one number, or enable it across your whole pool.

  • Swap from the list

    Any number that is not healthy can be swapped for a matching one in a click.

Phone Numbers
Phone NumberHealthNumber Guard

+1 (512) 555-0101

Austin, TX

Healthy

31% pickups (last 50 calls)

On

+1 (737) 555-0134

Austin, TX

Likely Spam

Checked Nov 4

On

+1 (512) 555-0177

Austin, TX

Spam

Checked Nov 4

On

+1 (214) 555-0158

Dallas, TX

Healthy

27% pickups (last 50 calls)

Off

Resting and auto-swap

Rest numbers before they burn.

Lead Hero takes numbers out of rotation when they look risky, and skips them when it picks a caller ID.

  • Likely spam rests for 7 days

    Numbers flagged as likely spam leave rotation for a week.

  • Heavy use and low pickups rest too

    Every number rests after its daily call limit or a run of low pickups, with or without Number Guard.

  • Auto-swap flagged numbers

    Switch it on and a number flagged as spam is released and replaced, in the same area code when one is available.

FAQ

Spam protection questions.

Get answered, not flagged.