Proweblook Phone Number Checker

About Proweblook Phone Number Checker

ProWebLook Phone Number Checker is a REST API and web-based tool for validating phone numbers worldwide. It checks whether a number is valid and classifies it by line type—mobile, landline, VoIP, toll-free, premium rate, or pager—across more than 195 countries. Results include carrier/mobile network operator identification, country and region/city data, and international dialing format, returned as JSON and formatted to the E.164 standard.

The service is aimed at developers integrating phone validation into applications, forms, or CRMs, offering a simple API alongside a WordPress plugin for direct validation in WordPress forms. The provider states the phone database is updated weekly and monthly with new carrier data, area codes, and number range assignments, and lists a 99.9% uptime SLA.

Pricing is subscription-based with a free account option, 10 free credits with no credit card required, and payment via PayPal or credit card, with the ability to cancel anytime.

Key features

• Validates phone numbers as mobile, landline, VoIP, toll-free, premium rate, or pager across 195+ countries
• Identifies mobile carrier/network operator for a phone number
• Returns geographic data including country, region/city, and international dialing format
• Real-time validation against E.164 international standard
• REST API with JSON responses, plus a WordPress plugin for form validation
• Phone database updated weekly and monthly with new carrier and area code data

Frequently asked questions