Datacircle
Phone validation API

NumLookupAPI, $449.99 yearly

NumLookupAPI's sitellms.txt
$0.577per 1,000 phonesThe median plan costs $3.313 per 1,000. This plan costs less than 83% of the 97 priced plans.
Plan: medium one of NumLookupAPI's 8 plans
Call: GET /v1/validate/{number} NumLookupAPI's only call

About this item

  • Stored. You may get NumLookupAPI's answer from an earlier check of the number. NumLookupAPI's pages don't say how old its answers are.
  • A subscription billed every year. You pay $449.99 for 65,000 requests a month, enough for 65,000 calls a month.
  • One call. You send number, country_code to GET /v1/validate/{number}. The call returns whether the number is valid.
  • Anyone can get it. 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 a stored copy.

This planNumLookupAPI, $449.99 yearlyTrestle, freeMelissa, $4.97 packAPILayer, $129.99 monthlyVeriphone, $299 pack
$ per 1,000$0.577$0.00$0.00$0.52$0.598
Billingyearlyfreepay firstmonthlypay first
Pay$449.99$0$4.97$129.99$299
Enough for65,000 calls a month25 calls, once100 calls a month250,000 calls a month500,000 calls
Freshnessstoredstoredstoredstoredstored
Who can get itanyonecompanies, with a business email addressanyone who passes Melissa's KYC/AML identity checkanyoneanyone

Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-14.

  1. api.numlookupapi.com/v1/agent/plans
  2. numlookupapi.com/
  3. numlookupapi.com/agents.md
  4. numlookupapi.com/docs/openapi.yaml
  5. numlookupapi.com/docs/rate-limit/
  6. numlookupapi.com/docs/validate/
  7. numlookupapi.com/pricing/
  8. numlookupapi.com/products/hlr-lookup-api/
  9. numlookupapi.com/terms-of-service/

Product details

We list each column of this plan's row on the sheet that has a value.

Price
$ per 1,000$0.577
Billingyearly
$ a month$37.50
Charges
Percall
Not found
$ per 1,000$0.577
In their words
Their pitchNumber lookup API for 230+ countries: validate phone numbers, get the carrier, line type and VoIP flag, and format them to E.164.
Data
Freshnessstored
Keep datano limit
Use datalawful use, for the service's intended purposes, the service not reproduced or resold without written approval
Plan
Pay$449.99
You get65,000 requests a month
Enough for65,000 calls a month
Rate limit
Batch1
Speed
Answerin the call
The call
You sendnumber, country_code
MethodGET
Path/v1/validate/{number}
About the plan
Planmedium
Who can get itanyone
The 16 fields in the plan's answer

valid, phone number, local format, international format, country calling code, country code, country, location, carrier, line type, E.164 format, national format, RFC 3966 format, possible number, number type, time zone