Carrier
Lumen / CenturyLink phone numbers: carrier and line type lookup
Lumen (CenturyLink) provides wireline phone and internet service in many US states. Its residential and business phone numbers are mostly landlines.
What TrueSearch returns for each number
- ✓Carrier name, so you can see which numbers on your list are on Lumen / CenturyLink.
- ✓Line type: mobile, landline, VoIP or toll-free, labeled per number.
- ✓Valid or dead, so disconnected numbers are dropped before you dial or text.
Numbers can be ported between carriers, so a carrier check is a snapshot of where the number is now. Carrier names are shown as they appear in carrier data and can be formatted differently from the brand name.
Upload a CSV or Excel file, or try one number free in the carrier lookup.
Starter: $97/month for 5,000 numbers after the 7-day trial. Cancel anytime.
Questions
How do I know if a number is on Lumen / CenturyLink?
Run it through a carrier lookup. TrueSearch returns the carrier name for each number from live carrier data, so ported numbers show the carrier they are on now, not the one that first held the prefix.
Is a Lumen / CenturyLink number a cell phone?
Usual line type: Mostly landline. TrueSearch labels every number as mobile, landline, VoIP or toll-free, so you do not have to guess from the carrier name.
Can I check a whole list at once?
Yes. Upload a CSV or Excel file; each row comes back with valid, line_type and carrier columns. Starter is $97/month for 5,000 numbers after a 7-day free trial.
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Lumen / CenturyLink is a trademark of its owner, used here only to identify the carrier. TrueSearch is not affiliated with Lumen / CenturyLink. This guide is general information, not legal advice. TrueSearch for Business checks validity, line type and carrier from licensed telecom data. It does not check the National Do Not Call Registry, state DNC lists or the FCC Reassigned Numbers Database. Not a consumer reporting agency; not for FCRA purposes.