CheckThatPhone: phone validation API pricing, 9 plans
56% complete: 5 of the 9 key fieldsSee which
$0.00per 1,000 phones
Plan: Free one of CheckThatPhone's 9 plans
- FreeFree$0.00 per 1,000
- $5 monthly1K$5.00 per 1,000
- $30 monthly10K$3.00 per 1,000
- $100 monthly100K$1.00 per 1,000
- $450 monthly500K$0.90 per 1,000
- $51 yearly1K$4.25 per 1,000
- $306 yearly10K$2.55 per 1,000
- $1,020 yearly100K$0.85 per 1,000
- $4,590 yearly500K$0.765 per 1,000
Call:
POST / CheckThatPhone's only callAbout this item
- Live. The call checks the number when you make it, but for deactivation date, state DNC: 7 days.
- 5 of the 9 key fields. Number, Type, Carrier, Porting and roaming, Place.
- Nothing to pay. You get 500 credits a month, enough for 500 calls. Unused credits expire at the start of each billing month.
- One call. You send phone to
POST /. Optional: ip, litigatorFilter, landlineSmsLookup, dncState, dncComplainer, dncOther. The call returns whether the number is valid.v1/ lookup - Who can get it: anyone with a card on file. Keep data: no limit. Use data: with conditions.
Compare with similar plans
Other providers' plans with the closest prices per 1,000. Like this plan, each is live.
| This planCheckThatPhone, free | HLR Lookup, free | seven.io, free, test credit, GET /api/lookup/hlr | Dexatel, free | RealPhoneValidation, free | |
|---|---|---|---|---|---|
| $ per 1,000 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Completeness | 56% | 89% | 78% | 67% | 44% |
| Billing | free | free | free | free | free |
| Pay | $0 | $0 | $0 | $0 | $0 |
| Enough for | 500 calls a month | 200 results, once | not published | 20 calls, once | 100 calls, once |
| Freshness | live (deactivation date, state DNC: 7 days) | live | live | live | live |
| Who can get it | anyone with a card on file | new accounts with a business email address | new accounts of traders: the customer assures that he is a trader and that the short messages are sent as part of his business | new accounts that pass Dexatel’s account verification, 18 or older | verifiable businesses, one trial a company, not with a free email address |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-20.
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Number
- Formats, not in the answer
- Its check, not in the answer
- Type
- Carrier
- Porting and roaming
- Place
- Risk, not in the answer
- Owner, not in the answer
| $ per 1,000 | $0.00 |
|---|---|
| Billing | free |
| Aggregators | none |
|---|
| Per | call |
|---|---|
| Extra fields | litigator, litigator type, litigator name: +$0.00 · landline SMS lookup performed, landline SMS enabled, landline SMS provider, landline SMS provider reference ID, landline SMS provider country code: +$0.00 |
| Also pays for | nothing else |
| $ per 1,000 | $0.00 |
|---|
| Their pitch | CheckThatPhone is a phone number validation API for US and Canadian numbers that returns validation, a live carrier dip, geoIP, an optional TCPA litigator scrub, landline-SMS reachability and a free state-DNC check in one call. |
|---|
| Freshness | live (deactivation date, state DNC: 7 days) |
|---|---|
| Keep data | no limit |
| Use data | You may not use the service to: Violate any law or regulation, including the Telephone Consumer Protection Act (TCPA) and equivalent state or international laws, Harass, stalk, intimidate, or target any specific individual, Attempt unauthorized access to our systems, other customers' data, or our upstream providers, Reverse-engineer, decompile, or disassemble the service, Scrape the website or dashboard outside of normal browser usage, Resell, sublicense, or redistribute API responses as a competing product without our written permission, Spam, send unsolicited communications, or use validation results to facilitate spam, Submit phone numbers you do not have a lawful basis to look up, Make or support decisions about a person's eligibility for credit, insurance, housing, employment, or any other purpose regulated by the Fair Credit Reporting Act or similar laws [...] You represent and warrant that you have a lawful basis to submit each telephone number you look up, that you will use results only in compliance with applicable law, including the TCPA, state telemarketing and do-not-call laws, and privacy laws, and that you will not use the service, or any result, to make or support decisions about a person's eligibility for credit, insurance, housing, employment, or any other purpose regulated by the Fair Credit Reporting Act or similar laws. |
| Pay | $0 |
|---|---|
| You get | 500 credits a month |
| Enough for | 500 calls a month |
| Expires | at the start of each billing month |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | phone. Optional: ip, litigatorFilter, landlineSmsLookup, dncState, dncComplainer, dncOther |
|---|---|
| Method | POST |
| Path | /v1/lookup |
| Plan | Free |
|---|---|
| Who can get it | anyone with a card on file |
The 35 fields the plan's answer can hold
success, credits used, phone number, lookup date, action, deliverable, error, reason, deactivation date, blacklisted, SMS eligible, do not SMS, original line type, original carrier, carrier sub-type, carrier dip status, LRN, ported, OCN, carrier, line type, IP validation result, country code, state, city, metro area code, location source, time zone, UTC offset, state DNC checked, state DNC, complainer list checked, DNC complainer, DNC other checked, state DNC covered