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Bandwidth pricing: phone validation API, POST /accounts/{accountId}/phoneNumberLookup

Bandwidth's sitellms.txtPhone validation API: 40+ providers comparedBandwidth: phone validation API alternatives

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44% complete: 4 of the 9 key fields we checkSee the 9 fields
Contact us, Dynamic Number Intelligence, POST /accounts/{accountId}/phoneNumberLookupWe haven't run Bandwidth through our phone validation API benchmark yet.Bandwidth 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: Dynamic Number Intelligence one of Bandwidth's 2 plans
Call: POST /accounts/{accountId}/phoneNumberLookup one of Bandwidth's 2 calls
API: Phone validation API Bandwidth's only API

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 4 of the 9 key fields we check. Number, Validity, Type, Place.
  • No public price. You ask Bandwidth for one.
  • One call. You send accountId and phoneNumbers to POST /accounts/{accountId}/phoneNumberLookup. You can also send rcsAgent. The call returns whether each number you send is valid.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Bandwidth: phone validation API alternatives

Bandwidth 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 planBandwidth, contact us, Dynamic Number Intelligence, POST /accounts/{accountId}/phoneNumberLookupHLR Lookups, contact us, Postpaid account, POST /mnp-lookupsCallerAPI, contact us, Enterprise transparency $40,000+, GET /api/network-lookup/{phone}Addressfinder, contact usTrestle, contact us, Enterprise, GET /2.0/real_contact, Real Contact API, full
Completeness44%44%44%44%44%
Billingcontactcontactcontactcontactcontact
Enough forno limitnot published50,000,000 calls a monthnot publishednot published
Freshnessunknownlivelivelivestored
Who can get itbusinesses with a Bandwidth contract (its lookup pages say it is for contracted business use, not individual or consumer use)verified businesses, subject to approvalanyone who agrees terms with CallerAPI sales ("Exact terms are set in your agreement")anyone verifying data for their business purposes, one Addressfinder account per businesscompanies, with a business email address

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

  1. dev.bandwidth.com/apis/numbers-apis/phone-number-lookup/
  2. bandwidth.com/legal/communications-services-agreement/
  3. bandwidth.com/pricing/
  4. bandwidth.com/products/phone-number-lookup-apis/
  5. bandwidth.com/release-notes/bandwidth-now-offers-a-phone-number-lookup-api/

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Number
  • Formats, not in the answer
  • Validity
  • Type
  • Carrier, not in the answer
  • Porting and roaming, not in the answer
  • Place
  • Risk, not in the answer
  • Owner, not in the answer
Price
Perresult
Billingcontact
Aggregators
Aggregatorsnone
Not found
$ per 1,000$0.00
In their words
Their pitchSend smarter and save: validate numbers, reduce rejections, predict costs.
Data
CountriesUnited States, Canada
What it checkscarrier
Keep datano limit
Use dataThe NPA-NXX associated with an LRN and/or any derived or associated carrier information may only be used by non-NPAC users for the purposes of Rating, Routing, Billing and Network Maintenance as defined in NPAC US Permitted Use Clarifications. Any other uses are expressly restricted. [...] You will not (a) use any Service for any purpose other than your own internal business purposes or as permitted in the Product Terms, (b) make any Service available to, or use any Service for the benefit of, anyone other than you and your End Users, unless otherwise expressly stated in an Order Form, (c) sell, resell, or distribute any Service, or offer the Services, on a standalone basis,
Plan
Enough forno limit
Rate limit
Batch100
Speed
Answerin the call
The call
You sendaccountId, phoneNumbers. Optional: rcsAgent
MethodPOST
Path/accounts/{accountId}/phoneNumberLookup
About the plan
PlanDynamic Number Intelligence
Who can get itbusinesses with a Bandwidth contract (its lookup pages say it is for contracted business use, not individual or consumer use)
The 13 fields the plan's answer can hold

request ID, status, phone number, country code, line type, voice provider, messaging provider, deactivation reporter, deactivation date, deactivation event, latest message delivery status, initial message delivery status date, latest message delivery status date

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