1Lookup, POST / phone: 9 phone validation API plans
- $99 monthly, StarterStarter$4.95 per 1,000
- $299 monthly, GrowthGrowth$3.518 per 1,000
- $799 monthly, ProfessionalProfessional$3.196 per 1,000
- $1,999 monthly, EnterpriseEnterprise$1.999 per 1,000
- $990 yearly, Starter (annual)Starter (annual)$4.125 per 1,000
- $2,990 yearly, Growth (annual)Growth (annual)$2.931 per 1,000
- $7,990 yearly, Professional (annual)Professional (annual)$2.663 per 1,000
- $19,990 yearly, Enterprise (annual)Enterprise (annual)$1.666 per 1,000
- Contact us, Custom enterpriseCustom enterprise
POST / phone one of 1Lookup's 8 callsPOST /$99 monthly, Starter$14.85 per 1,000mnp-lookup POST /$99 monthly, Starter$24.75 per 1,000hlr-lookup POST /, Create a bulk job (type hlr_lookup)$99 monthly, Starter$24.75 per 1,000bulk/ jobs POST /, Create a bulk job (type mnp_lookup)$99 monthly, Starter$14.85 per 1,000bulk/ jobs POST /, Create a bulk job (type nt_lookup)$99 monthly, Starter$4.95 per 1,000bulk/ jobs POST /$99 monthly, Starter$4.95 per 1,000nt-lookup POST /$99 monthly, Starter$49.50 per 1,000phone-scrub POST /$99 monthly, Starter$4.95 per 1,000phone
About this item
- Freshness. 1Lookup doesn't say how fresh an answer is.
- 6 of the 9 key fields. Its check, Type, Carrier, Porting and roaming, Place, Risk.
- A monthly subscription. You pay $99 for 20,000 credits, enough for 20,000 calls. Unused credits roll over for up to 3 months.
- One call. You send phone_number to
POST /. The call returns whether the number is valid.phone - Who can get it: anyone with a business name and a working business email address. Keep data: with conditions. Use data: with conditions.
Compare with similar plans
Other providers' plans with the closest prices per 1,000.
| This plan1Lookup, $99 monthly, Starter, POST /phone | Abstract API, $19 monthly, Starter, 5,000 requests / month | HLR Lookup, $493.14 pack | Bird, $15 pack | Xverify, $250 pack | |
|---|---|---|---|---|---|
| $ per 1,000 | $4.95 | $3.80 | $4.931 | $5.00 | $5.00 |
| Completeness | 67% | 67% | 89% | 78% | 22% |
| Billing | monthly | monthly | pay first | pay first | pay first |
| Pay | $99 | $19 | $493.14 | $15 | $250 |
| Enough for | 20,000 calls a month | 5,000 calls a month | 100,000 results | 3,000 calls | 50,000 calls |
| Freshness | not published | 1 day | live | not published | live |
| Who can get it | anyone with a business name and a working business email address | anyone 18 or older | anyone | a company or business: the account is created by someone “legally able to represent the company or business contracting our Services”, and the Services are “designed and intended for commercial use only and are not intended for personal or private individual or consumer use” | anyone |
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, not in the answer
- Formats, not in the answer
- Its check
- Type
- Carrier
- Porting and roaming
- Place
- Risk
- Owner, not in the answer
| $ per 1,000 | $4.95 |
|---|---|
| Billing | monthly |
| $ a month | $99 |
| Aggregators | none |
|---|
| Repeat free | 7 days |
|---|---|
| Per | call |
| Also pays for | from the same budget: every other 1Lookup product: one universal credit balance |
| Their pitch | Validate a US, Canadian or international phone number and return line type, carrier, country, region, time zone and a risk level, DNC status, reachability and porting cover US and Canada numbers. |
|---|
| Keep data | your subscription term: Output Data may not be retained after the subscription terminates, except as required by law |
|---|---|
| Use data | we grant you a limited, non-exclusive, non-transferable, non-sublicensable, revocable license to access and use the Service, and to use Output Data, for your internal business purposes during your subscription term, You must not, and must not permit any third party to: Resell, sublicense, rent, lease, distribute, or otherwise make the Service or Output Data available to any third party, except as expressly permitted in writing by us, Build, populate, enrich, or maintain a competing or substitute database, list, or product from Output Data, or use Output Data to train any machine learning or artificial intelligence model, Copy, scrape, cache, or store Output Data beyond what is reasonably necessary for your internal business use, or retain Output Data after your subscription terminates except as required by law, Reverse engineer, decompile, or disassemble any part of the Service, or attempt to discover its source code, underlying data sources, algorithms, or scoring logic, Circumvent or attempt to circumvent any rate limit, quota, usage limit, authentication, or access control, Remove, obscure, or alter any proprietary notice, or misrepresent the source of Output Data, Use the Service to benchmark against a competing product, or publish performance or accuracy comparisons, without our prior written consent, Access the Service by any automated means other than our documented APIs, or use the Service in a manner that interferes with its integrity, security, or performance [...] You must not use the Service, or Output Data, to: Violate any applicable law, regulation, or third-party right, Send, or enable others to send, unlawful telemarketing, robocalls, spam, or unsolicited or non-consented calls, texts, faxes, or emails, Harass, stalk, threaten, defraud, extort, dox, discriminate against, or harm any person, or facilitate any of the foregoing, Determine any person's eligibility for credit, insurance, employment, housing, government benefits, or any other purpose governed by the Fair Credit Reporting Act, as further described in Section 9, Identify, locate, surveil, or track any individual without a lawful basis, or to skip-trace or investigate any individual in violation of law, Collect, compile, enrich, sell, or license personal data without a lawful basis and required consents, Build, train, or improve a competing product, dataset, list, or machine learning or artificial intelligence model, Resell, redistribute, or provide the Service or Output Data to third parties [...] |
| Pay | $99 |
|---|---|
| You get | 20,000 credits a month |
| Enough for | 20,000 calls a month |
| Expires | unused credits roll over for up to 3 months |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | phone_number |
|---|---|
| Method | POST |
| Path | /phone |
| Plan | Starter |
|---|---|
| Who can get it | anyone with a business name and a working business email address |
The 52 fields the plan's answer can hold
success, request ID, request type, input, timestamp, processing time, API version, schema version, credits used, credits remaining, cache hit, cached at, data sources, fallback used, lookup source, fraud score, risk level, risk factors, confidence level, primary action, secondary actions, user message, business rules, line type, carrier type, number status, portability status, service type, connection quality, coverage, country code, time zone, country, regions, carrier, MCC, MNC, LRN, original number, ported, port type, reachable, reachable status, verification method, reason, DNC listed, DNC status, DNO flag, number quality, good number, VoIP detected, burner probability