Validate any US or Canada phone number in under 1 second. Detect line type, carrier, number portability, and Federal Do Not Call registry status — before you dial, text, or sell.
Validate Free — 1,000 Credits IncludedNo credit card required · Credits never expire · 99.9% uptime SLA
Trusted by marketing teams, call centers & CRM developers
Three steps. Zero technical setup required.
Enter a single number, upload a CSV (up to 50,000 rows), or call our REST API.
Get instant results: valid/invalid, mobile/landline/VoIP, carrier name, and DNC status.
Export your clean list, push data to your CRM, or integrate results directly via API.
TCPA violations cost $500–$1,500 per illegal call. Our Federal DNC registry check cross-references the FTC Do Not Call list and flags known TCPA litigants — protecting your business before you make contact. Every lookup you skip is a lawsuit you risk.
Start Your Free DNC Check →Every response includes all of the following — one credit, one call, full data.
We check the Federal Do Not Call Registry maintained by the FTC. Individual state-level DNC registries vary and are not included in this service.
No. Numbers are processed in real time and not retained. Only transaction counts are logged for billing — never query content.
Any format: (555) 123-4567, +1-555-123-4567, 5551234567, 555.123.4567. Country codes optional — US and Canada (+1) supported.
The Telephone Consumer Protection Act restricts unsolicited calls and texts. Violations carry statutory damages of $500–$1,500 per call. Validating numbers and scrubbing DNC lists before dialing is your first line of defense.
Start with 1,000 free lookups. No credit card. No subscription. Credits never expire.
Get 1,000 Free Credits →@ Copyright 2026 Phone Validator US, All rights reserved.
USA & CANADA