Real-time HLR connectivity checks
Standardize numbers across 245 countries
Garbage data filtering
Smarter routing & connect rates with HS workflows
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Stop losing calls and leads because of bad phone data.
Clean Dial fixes and checks phone numbers inside HubSpot workflows, so your CRM stays clean and your calls actually connect.
Format Phone Number workflow action (free, unlimited) standardizes numbers across 245 countries into standard (E.164), international, national, digits-only, or URI (RFC3966) formats.
This ensures your dialer and SMS tools always have a perfectly formatted string to work with.
HLR Lookup workflow action confirms whether phone is actually switched on and connected to a mobile network querying the Home Location Register in real-time.
5 automatic properties track everything without lifting a finger.
HLR Status confirms live network state - identifying if a number is live, disconnected, absent, or unknown, while Syntax Valid catches garbage data before it enters your system. Last HLR Query provides a timestamp for your most recent check, Last Phone Change tracks when updates occur, and Formatted Phone Number saves the clean version directly to your contacts.
These properties populate automatically as contacts flow through your workflows, giving you instant filtering, smarter routing, and complete audit trails.
It is the perfect solution for teams who rely on accurate dialing, automated routing, and high-integrity CRM data.
See the Docs for how the workflow actions work, and more info about the custom properties.

