Phone validation API
NumLookupAPI, contact us
Contact us
Plan: Custom one of NumLookupAPI's 8 plans
- FreeFree$0.00 per 1,000
- $9.99 monthlyBasic$1.998 per 1,000
- $49.99 monthlyPro$0.9998 per 1,000
- $109.99 monthlyScale$0.44 per 1,000
- $179.99 monthlyscale 500k$0.36 per 1,000
- $449.99 yearlymedium$0.577 per 1,000
- $899.99 yearlylarge$0.25 per 1,000
- Contact usCustom
Call:
GET / NumLookupAPI's only callAbout 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.
- No public price. You ask NumLookupAPI for one.
- One call. You send number, country_code to
GET /. The call returns whether the number is valid.v1/ validate/ {number} - Anyone can get it. Keep data: no limit. Use data: with conditions.
Compare with similar plans
Other providers' plans with no public price. Like this plan, each is a stored copy.
| This planNumLookupAPI, contact us | APILayer, contact us | Melissa, contact us | Trestle, contact us | Veriphone, contact us | |
|---|---|---|---|---|---|
| Billing | contact | contact | contact | contact | contact |
| Enough for | not published | no limit | not published | not published | not published |
| Freshness | stored | stored | stored | stored | stored |
| Who can get it | anyone | anyone | anyone | companies, with a business email address | anyone |
Sources
From each provider's own pricing page and docs. We read this row from these pages on 2026-10-14.
Product details
We list each column of this plan's row on the sheet that has a value.
| Billing | contact |
|---|
| Their pitch | Number lookup API for 230+ countries: validate phone numbers, get the carrier, line type and VoIP flag, and format them to E.164. |
|---|
| Freshness | stored |
|---|---|
| Keep data | no limit |
| Use data | lawful use, for the service's intended purposes, the service not reproduced or resold without written approval |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | number, country_code |
|---|---|
| Method | GET |
| Path | /v1/validate/{number} |
| Plan | Custom |
|---|---|
| Who can get it | anyone |
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