Guides
Guides for cleaner phone lists
Short, practical answers for anyone about to text or call a phone list.
How to remove landlines from a skip-traced list
Your skip trace gave you five phone columns per owner. Here's how to send the mobiles to your texting tool, the landlines to your dialer, and drop the dead numbers.
Read the guide
Landline, mobile or VoIP: what can take a text?
Mobiles take texts, most landlines don't, and VoIP depends on the app behind it. What each line type does with your text, and how to check before you send.
Read the guide
Landline or unreachable carrier: why your texts failed and how to fix it
Texts failing with landline or unreachable carrier (error 30006)? What each error code means, and which ones a list check fixes. Clean your list first.
Read the guide
What it means when a phone number is ported, and what to check on your list
A ported number keeps its digits but moves to a new carrier, so the carrier and line type on your list may be out of date. Here's what to check first.
Read the guide