Carrier intelligence
Carrier lookup
Find out who services a number and whether it can receive texts before you send. $0.01 per lookup, no minimums, 2,000 free when you sign up.
Example results
| Phone | Carrier | Line type | Deliverable |
|---|---|---|---|
| (405) 555-0122 | Verizon Wireless | Mobile | yes |
| (405) 555-0133 | AT&T | Landline | no |
| (405) 555-0144 | T-Mobile USA | Mobile | yes |
| (405) 555-0155 | Bandwidth.com | VoIP | yes |
Bulk processing
- Upload a CSV of up to 5,000 numbers
- Duplicates removed automatically
- Progress shown live, results as CSV
Real-time results
- Single lookups answer in about a second
- Repeat lookups within 30 days are free
- Malformed numbers are flagged, never charged
Use it anywhere
- POST /lookups from the API
- Line type and carrier in every response
- Clean lists before a campaign