Comparison

NumberBroom vs. FreeCarrierLookup

How is NumberBroom different from FreeCarrierLookup?

Short answer

They answer different questions. FreeCarrierLookup returns a number's carrier and whether it is wireless or landline, for numbers in most countries, and for US and Canadian numbers its email-to-SMS and email-to-MMS gateway addresses. NumberBroom is built for teams calling a US list: its free carrier lookup returns the carrier and line type -- mobile, landline or VoIP -- plus whether the line looks disconnected and whether it belongs to a known litigator. For carrier data alone on a large list, FreeCarrierLookup sends bulk users to Data247, which charges per lookup plus a monthly membership fee.

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On this page

FreeCarrierLookup does one thing simply: type a number, get the carrier and whether it is a cell phone. The question is whether that is the question you need answered. If you are about to call or text a list of US numbers, it is usually not the whole of it.

Side by side

FreeCarrierLookup compared with NumberBroom, as published on October 8, 2026
FreeCarrierLookupNumberBroom
Carrier nameYesYes
Line typeWireless or landline (VoIP on Data247's paid Carrier Type service)Mobile, landline or VoIP; fixed and non-fixed VoIP in a list
Disconnected checkNot listedYes, from recent line activity
TCPA litigator checkNot listedYes: flagged on a single lookup, removed from a list
SMS / MMS gateway addressesYes, US and CanadaNo
CountriesMost countriesUS numbers; on a list, numbers outside the US can get line type and carrier only, through the $0.06 Outside-US Number Check
Checking a listThrough Data247, which charges per US lookup, with volume discounts$0.20 per number for the first 2,000, $5 minimum, pay per list
Membership or subscriptionData247 charges a monthly membership feeNone
What a list returnsA file with the carrier name and SMS gateway addresses for each numberYour file back with line type, carrier and activity added, litigators removed, and a dated screening record

Details are from each company's own pages as read on October 8, 2026. Pricing changes; check theirs before relying on it.

Which one to use

  • Use FreeCarrierLookup to find a number's carrier quickly, to get its SMS gateway address, or to check a number outside the US.
  • Use Data247 for carrier and line-type data on a large list when you do not need a litigator or activity check and are happy to pay per lookup with a monthly membership.
  • Use NumberBroom when the list is about to be dialled or texted: it removes the known litigators and, on the full scrub, the numbers that look disconnected along with the landlines and VoIP, in one pass with no monthly fee. The litigators-only scrub keeps every line type, with the line type and activity score added.

Quick check: a carrier lookup or a list check

Pick an answer to see whether it is right, and why.

1. A number belongs to someone who files TCPA lawsuits for a living, on an ordinary, active cell phone. What does a check of carrier and line type alone show?

Not quite. A carrier lookup tells you what a number is. It cannot tell you who answers it.

Right. The only thing that identifies a serial filer is the court record, which is what a TCPA litigator database is built from, and a carrier lookup alone does not include one (Data247's carrier pages, as read on October 8, 2026, list none). NumberBroom's free lookup tells you if a single number matches, and a list scrub removes the matches before you get the file back.

Not quite. These are ordinary, active cell phones, so they pass the carrier and line-type checks cleanly.

2. What does FreeCarrierLookup's free lookup return as the line type?

Right. That is what its home page said as read on October 8, 2026. VoIP is on Data247's paid Carrier Type service. NumberBroom reports mobile, landline or VoIP, with fixed and non-fixed VoIP in a downloaded file for a list.

Not quite. That is NumberBroom's line type. FreeCarrierLookup's home page lists wireless or landline; VoIP is on Data247's paid Carrier Type service.

Not quite. No disconnected check is listed on FreeCarrierLookup's page. NumberBroom's comes from the line's recent activity, since a dead cell phone still reports as mobile.

3. How does Data247, where FreeCarrierLookup sends bulk users, charge for carrier lookups?

Right. That is the pricing model Data247 lists for its US carrier lookup, as read on October 8, 2026; check its page for current prices. NumberBroom has no membership: it charges per list, $0.20 per number for the first 2,000 rows, $5 minimum. What NumberBroom's per-row price adds is the litigator removal and disconnected check, which Data247's carrier pages do not list.

Not quite. Data247 lists a monthly membership fee beside its per-lookup charge. NumberBroom is the one with no membership.

Not quite. FreeCarrierLookup's own lookup is free, but its route for unlimited lookups, an API or batch processing runs through Data247, which charges per lookup plus a monthly membership fee.

4. When is FreeCarrierLookup the better tool?

Right. It returns email-to-SMS and email-to-MMS gateway addresses for US and Canadian numbers, and covers numbers in most countries. NumberBroom returns no gateway address, and its scrub checks US numbers only; on a list, the $0.06 Outside-US Number Check gives line type and carrier for the rest.

Not quite. No litigator check appears on FreeCarrierLookup's page. Removing them before a list is dialled or texted is the job NumberBroom is built for.

Not quite. Neither lookup does that. Data247 lists a separate "DNC Lookup" service, and a paid NumberBroom list scrub can add a federal Do Not Call Registry check, under your own SAN, included free on lists of up to 1,000 numbers.

Why the litigator check is the part that matters

A carrier lookup tells you what a number is. It cannot tell you who answers it. The people who file TCPA lawsuits for a living use ordinary, active cell phones, so they pass every carrier and line-type check cleanly. The only thing that identifies them is the court record, which is what a TCPA litigator database is built from, and a carrier lookup does not include one. That is the gap NumberBroom exists to close; the litigator scrub covers how it works on a whole file.

Frequently asked questions

What does FreeCarrierLookup return?

Per its home page as read on October 8, 2026: the carrier name and whether the number is wireless or landline, for numbers in most countries, plus email-to-SMS and email-to-MMS gateway addresses for US and Canadian numbers. The page is marked "FOR BUSINESSES ONLY", and it points anyone who needs unlimited lookups, an API or batch processing to Data247.

What does NumberBroom return that FreeCarrierLookup does not?

Three things aimed at calling a list. VoIP as its own line type, split into fixed and non-fixed in a downloaded file (see VoIP number lookup). A likely-disconnected signal from the line's recent activity, since a dead cell phone still reports as mobile. And a TCPA litigator check against a database of people who file TCPA and other consumer suits for a living: the free lookup tells you if a single number matches, and a list scrub removes the matches before you get the file back. None of those appears on FreeCarrierLookup's page.

What does FreeCarrierLookup do that NumberBroom does not?

Two things. It covers numbers in most countries, where NumberBroom's scrub checks US numbers only (on a list, a $0.06 add-on gives line type and carrier for the rest). And it returns the email-to-SMS and email-to-MMS gateway addresses for US and Canadian numbers, which NumberBroom does not. If you are routing messages through carrier email gateways, or checking international numbers, it is the right tool.

How is carrier data on a list priced?

FreeCarrierLookup's page points anyone who needs unlimited lookups, an API or batch processing to Data247. Per Data247's pricing page as read on October 8, 2026, it charges per US lookup plus a monthly membership fee, with volume discounts and a free trial credit; ask Data247 for current prices. NumberBroom charges per list, with no membership: $0.20 per number for the first 2,000 rows, lower after that, with a $5 minimum. Data247's carrier pages list no litigator check and no disconnected check. See NumberBroom's pricing.

Does either one check the Do Not Call Registry?

Neither lookup does. Data247 lists a separate "DNC Lookup" service on its site. NumberBroom's free lookup does not check the National Do Not Call Registry; it screens for known litigators, which is a different list. A paid NumberBroom list scrub can add a federal Do Not Call Registry check, under your own FTC subscription (SAN), included free on lists of up to 1,000 numbers. The Do Not Call Registry explains who has to scrub against it.

Checking numbers before you call them?
The free carrier lookup checks five numbers a day. For a list, upload a CSV, Excel or PDF file, or paste the numbers: every row that passes comes back with line type, carrier and activity score added; known litigators are removed. $0.20 per number for the first 2,000, $5 minimum, no subscription.
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Founder, NumberBroom · 10 years in telecommunications and marketing

Cameron Hoffman is the founder of NumberBroom and has spent 10 years working in telecommunications and marketing. He built NumberBroom after repeatedly watching outbound teams dial purchased lists that were full of dead numbers, landlines and TCPA litigators.