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Phone Number Validator - Bulk Format & Carrier Lookup

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Bulk phone number validation API for CRM and lead lists. Normalize to E.164; return country, line type, carrier, location, and timezone. Format checks only — not live reachability, ownership, or OTP verification.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

kane liu

Actor stats

Bookmarked

Total users

Monthly active users

24 days ago

Last modified

Categories

Lead generation

Developer tools

Input

input

Optional

Original phone string supplied by the user.

Type:string | null

Input index

inputIndex

Optional

Zero-based index in the phoneNumbers array.

Type:integer | null

Possible

possible

Optional

Length/structure could be a phone number (is_possible_number).

Type:boolean | null

Valid number plan

validNumberPlan

Optional

Matches libphonenumber numbering-plan metadata. Does NOT mean the number is assigned, online, or owned by the submitter.

Type:boolean | null

Valid (alias)

valid

Optional

Compatibility alias equal to validNumberPlan. Not live reachability.

Type:boolean | null

E.164

normalizedE164

Optional

Canonical E.164 form when parse succeeded.

Type:string | null

E.164 (alias)

phoneNumberE164

Optional

Same as normalizedE164 for competitor field compatibility.

Type:string | null

International format

international

Optional

Type:string | null

National format

national

Optional

Type:string | null

Country calling code

countryCallingCode

Optional

Type:integer | null

Region code

regionCode

Optional

ISO region for the number when known.

Type:string | null

Number type

numberType

Optional

MOBILE, FIXED_LINE, VOIP, TOLL_FREE, etc.

Type:string | null

Original carrier

originalCarrier

Optional

Original number-range carrier metadata — not necessarily the current post-portability carrier.

Type:string | null

Carrier source

carrierSource

Optional

Type:string | null

Live carrier lookup

isLiveCarrierLookup

Optional

Type:boolean | null

Geographic description

geographicDescription

Optional

Offline number-range geography, not user GPS location.

Type:string | null

Timezones

timezones

Optional

Type:string[]

Metadata version

metadataVersion

Optional

Type:string | null

Live reachability checked

liveReachabilityChecked

Optional

Type:boolean | null

Ownership verified

ownershipVerified

Optional

Type:boolean | null

Error message

error

Optional

Type:string | null

Error code

errorCode

Optional

Type:string | null

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