CM.com pricing: phone validation API, Number Check (static)

CM.com's site llms.txt Phone validation API: 40+ providers compared CM.com: phone validation API alternatives

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56% complete: 5 of the 9 key fields we checkSee the 9 fields

Contact us, Number Validation API credentials, POST /number-validation/v1/number/check, Number Check (static)We haven't run CM.com through our phone validation API benchmark yet.CM.com gives this plan's price on request. We rank 888 plans for phone validation APIs by price. Half the plans cost $3.376 per 1,000 phones or less.Botoi's $199 monthly plan is the cheapest paid plan per 1,000 phones: as little as $0.0066. Botoi's $199 monthly plan covers up to 1,000,000 phones a day.Data247, Foxentry and HLR Lookups are the best phone validation API providers in the Datacircle benchmark.

Plan: Number Validation API credentials CM.com's only plan

Contact us, Number Validation API credentialsNumber Validation API credentials

Call: POST /number-validation/v1/number/check, Number Check (static) one of CM.com's 3 calls

API: Phone validation API CM.com's only API

Phone validation API

About this item

Freshness. We don't know how fresh this plan's data is.
5 of the 9 key fields we check. Formats, Validity, Type, Carrier, Place.
No public price. You ask CM.com for one.
One call. You send phoneNumber to POST /number-validation/v1/number/check. You set connectionType to "static" and the Content-Type header to "application/json". The call returns whether the number is valid.
Who can get it: customers whose account manager issues production credentials. Keep data: no limit. Use data: with conditions.

CM.com: phone validation API alternatives

CM.com alternatives: every phone validation API provider ranked

We list other providers' plans with no public price. These plans come closest to this plan in number of key fields.

	This planCM.com, contact us, Number Validation API credentials, POST /number-validation/v1/number/check, Number Check (static)	Foxentry, contact us, Above 100 000 req / month, POST /phone/validate, Validate phone number (basic)	HLR Lookups, contact us, Postpaid account, POST /hlr-lookups	HLR Lookup, contact us, 1,250,000+ lookups, POST /apiv2/validate	Data8, contact us, Bespoke deals, POST /PhoneValidation/IsValid.json, IsValid
Completeness	56%	56%	56%	56%	56%
Billing	contact	contact	contact	contact	contact
Freshness	unknown	stored	live	stored	live
Who can get it	customers whose account manager issues production credentials	anyone	verified businesses, subject to approval	anyone	businesses, for their own internal business purposes

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-03.

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
Validity
Type
Carrier
Porting and roaming, not in the answer
Place
Risk, not in the answer
Owner, not in the answer

Price
Billing	contact

Aggregators
Aggregators	none

In their words
Their pitch	Number Validation is CM.com's API for verifying and enriching phone number data. Currently it allows checking and retrieving the latest data of a phone number. Such as its validity, country, operator, active status, and ported status.

Data
What it checks	numbering plan
Keep data	no limit
Use data	4.2 [...] The Client shall not send spam, unsolicited messages, fraudulent or misleading communications, or otherwise engage in unethical or unlawful use of the Services, and shall comply with CM.com’s Anti-Spam Policy. 4.3 The Client shall use the Services solely for their intended purposes as defined in the Agreement. Without limitation, the Client shall not: a. reverse engineer or otherwise attempt to gain unauthorized access to any component of the Services, b. resell, sublicense, or permit any third party to use the Services, except as expressly authorized herein, c. interfere with or attempt to disrupt the integrity, performance, or security of the Services, or of any data transmitted or processed through the Services, d. collect, extract, or harvest data from the Services, except where explicitly authorized by CM.com functionality, or e. use the Services or CM.com Confidential Information for benchmarking, competitive analysis, or the development or provision of any competing product or service.

Rate limit
Batch	1

Speed
Answer	in the call

The call
You send	phoneNumber, connectionType "static", Content-Type header "application/json"
Method	POST
Path	/number-validation/v1/number/check

About the plan
Plan	Number Validation API credentials
Who can get it	customers whose account manager issues production credentials

The 13 fields the plan's answer can hold

E.164 number, international format, national format, RFC 3966 URI, line type, country, calling code, region code, operator, MCC, MNC, data source, valid phone number