Skip to content

Phone Line Type

The phone_line_type property is a dropdown select that indicates the specific type of phone line detected during the HLR lookup. This is crucial for segmentation (e.g., ensuring you only send SMS to mobile numbers).

  • Label: Phone Line Type
  • Property Name: phone_line_type
  • Field Type: Dropdown select
  • Group: Clean Dial Properties
ValueLabelDescription
MOBILEMobileA standard mobile phone number capable of receiving SMS.
LANDLINELandlineA fixed-line phone number (cannot receive SMS).
VOIPVoIPVoice over IP number (e.g., Skype, Google Voice).
TOLL_FREEToll FreeA toll-free number (e.g., 1-800).
PREMIUMPremiumA premium rate number.
PAGERPagerA pager number.
UNKNOWNUnknownCould not determine the line type.
  1. SMS Compliance: Create a workflow to only send SMS messages if phone_line_type is equal to MOBILE.
  2. Call Prioritization: Prioritize MOBILE numbers for sales calls as they have higher answer rates.
  3. Cost Savings: Avoid sending SMS messages to LANDLINE numbers which will fail and incur costs.