Top UK Phone Number to Area API alternatives in 2025

Top UK Phone Number to Area API Alternatives in 2025

As businesses and developers continue to seek reliable solutions for phone number validation and geographic identification, the demand for effective APIs has surged. In this blog post, we will explore the best alternatives to the UK Phone Number to Area API, detailing their features, capabilities, pricing, and ideal use cases. Each alternative API will be examined in-depth, providing you with the necessary information to make an informed decision based on your specific needs.

1. Phone Number Validation API

The Phone Number Validation API offers powerful capabilities to determine the validity, formatting, region compatibility, line type, country, and country code of phone numbers. This API is essential for businesses aiming to ensure accurate and reliable phone number information, which is crucial for effective communication and enhanced customer experiences.

One of the core features of the Phone Number Validation API is its ability to validate the format of phone numbers. It performs thorough checks to ensure that the structure adheres to the correct pattern and syntax. This validation prevents the use of incorrect or malformed phone numbers, thereby reducing errors and improving data quality.

Another significant capability is the API's ability to determine if a phone number is impossible for a particular region. By leveraging region-specific rules and regulations, it identifies phone numbers that are not feasible within a given geographic area. This feature is particularly useful for businesses operating in multiple regions, as it helps them avoid potential communication issues.

Key Features and Capabilities

• Get Details: Use this feature to check the phone number's validity and obtain additional information. The API returns a comprehensive response that includes whether the number is valid, its country code, city, carrier, and number type.

Example Response:

{"nums":[{"isValid":true,"countryCode":"62","city":"Indonesia","msisdn":"6288212165429","national":"0882-1216-5429","international":"+62 882-1216-5429","E164":"+6288212165429","carrier":"Smartfren","country":"Indonesia","number_type":"MOBILE"}],"state":{"state":"done"}}

This API is ideal for user registration validation, call routing optimization, real-time form validation, mobile app verification, data cleansing for CRM systems, and enhancing marketing campaign effectiveness. The data accuracy is maintained through regular updates from reliable telecommunications sources, ensuring that the information is current and correct.

Need help implementing the Phone Number Validation API? View the integration guide for step-by-step instructions.

2. Postcodes to Location UK API

The Postcodes to Location UK API is a web service that provides developers and businesses with access to UK location data and zip codes. This API allows for address validation and verification, ensuring that addresses provided by users are valid and deliverable.

One of the main uses of this API is to verify that an address is valid, reducing the risk of lost or undeliverable mail. It can also provide alternative address suggestions if the provided address is incorrect or incomplete. Additionally, the API offers latitude and longitude coordinates for each zip code, which can be useful for mapping and geolocation applications.

Key Features and Capabilities

• Postcode to Latitude and Longitude: This feature allows users to convert a postcode into its corresponding latitude and longitude coordinates.
• Latitude and Longitude to Postcode: Users can input latitude and longitude to retrieve the associated postcode.

Example Response for Postcode to Latitude and Longitude:

{"latitude":"57.1379","longitude":"-2.12149"}

Example Response for Latitude and Longitude to Postcode:

{"postcode":"AB10 1XG"}

This API is particularly useful for businesses that require accurate location data for logistics, delivery services, and customer verification. Data accuracy is maintained through regular updates from authoritative sources, ensuring users receive reliable location data.

Looking to optimize your Postcodes to Location UK API integration? Read our technical guides for implementation tips.

3. Phone Number Validator API

The Phone Number Validator API is designed to check the validity of phone numbers and provide additional information about their origin. This API is ideal for validating phone numbers in databases and ensuring that they are reachable before initiating communication campaigns.

With this API, users can pass a phone number to validate its authenticity. The API automatically handles country prefixes, simplifying the validation process. The response includes information about the validity of the number, the country, and the carrier company.

Key Features and Capabilities

• Verification: This feature checks the phone number's validity and provides additional information such as country, city, and carrier.

Example Response:

{"nums":[{"isValid":true,"countryCode":"49","city":"Germany","msisdn":"4915123577723","national":"01512 3577723","international":"+49 1512 3577723","E164":"+4915123577723","carrier":"T-Mobile","country":"Germany","number_type":"MOBILE"}],"state":{"state":"done"}}

This API is particularly useful for user registration validation, SMS campaign preparation, and customer segmentation based on carrier. The data is sourced from reputable telecommunications databases, ensuring accuracy and reliability.

Looking to optimize your Phone Number Validator API integration? Read our technical guides for implementation tips.

4. UK Post Code API

The UK Post Code API provides access to the Postcode Addresses File from the Royal Mail, enabling reverse geocoding in the UK using postcodes. This API is essential for applications that require postcode lookup and address verification.

By passing a postcode, users can receive detailed information about the corresponding addresses, including district, geocode, and other relevant data. This API is particularly useful for e-commerce platforms, delivery services, and any application that requires accurate address validation.

Key Features and Capabilities

• Post Code Lookup: This feature retrieves addresses for a given UK postcode, providing comprehensive location data.

Example Response:

{"status":200,"result":{"postcode":"SW1A 1AA","quality":1,"eastings":529090,"northings":179645,"country":"England","nhs_ha":"London","longitude":-0.141588,"latitude":51.501009,"european_electoral_region":"London","primary_care_trust":"Westminster","region":"London","lsoa":"Westminster 018C","msoa":"Westminster 018","incode":"1AA","outcode":"SW1A","parliamentary_constituency":"Cities of London and Westminster","admin_district":"Westminster","parish":"Westminster, unparished area","admin_county":null,"date_of_introduction":"198001","admin_ward":"St James's"}} 

This API is ideal for verifying user addresses during checkout processes, ensuring that deliveries are made to valid locations. Data accuracy is maintained through regular updates from the Royal Mail, ensuring that postcode information reflects current geographical changes.

Want to use the UK Post Code API in production? Visit the developer docs for complete API reference.

5. UK Property Data API

The UK Property Data API provides access to comprehensive data on UK properties, including sale prices and registered leases. This API is invaluable for real estate professionals, investors, and anyone interested in the UK property market.

With this API, users can request detailed property reports, energy performance certificates, and lists of properties in specific postcode areas. This information is crucial for making informed decisions about buying or renting properties.

Key Features and Capabilities

• Get Property Report: Request information for a specific property, including transaction history and estimated current value.
• Get Energy Performance: Returns an Energy Performance Certificate for a specific property, detailing its energy efficiency.
• Property List: Returns a list of properties in a specific postcode area, providing insights into the local property market.

Example Response for Get Property Report:

{"property":{"address":{"paon":"2","street":"Park Drive","locality":"North Harrow","town":"Harrow","district":"Harrow","county":"Greater London","postcode":"HA2 7LT","description":"2 Park Drive, Rayners Lane, Harrow"},"type":"Semi Detached","tenure":"Freehold","transactionCount":1,"standardPriceTransactionCount":0,"additionalPriceTransactionCount":1,"highestPricePaid":{"value":845000,"amount":"845,000"},"lowestPricePaid":{"value":845000,"amount":"845,000"},"transaction":[{"date":{"full":"21 January 2022","short":"21 Jan 22","iso":"2022-01-21 00:00:00.000Z","unix":1642723200,"year":2022},"pricePaid":{"value":845000,"amount":"845,000"},"tenure":"Freehold","isNewBuild":false,"category":"Additional"}],"estimatedCurrentValue":{"value":887632,"amount":"887,632","floorArea":122,"pricePerSqm":7275.6721311475412,"confidence":"High"},"dataSource":"internal"}} 

Example Response for Get Energy Performance:

{"epc":{"currentEnergyRating":"C","potentialEnergyRating":"C","propertyType":"House","builtForm":"Semi Detached","totalFloorArea":{"value":70,"amount":"70m"},"localAuthority":"East Devon","constituency":"East Devon","floorDescription":"Average Thermal Transmittance 0 20 W M K","windowsDescription":"High Performance Glazing","heatDescription":"Community Scheme","hotwaterDescription":"Community Scheme","wallsDescription":"Average Thermal Transmittance 0 28 W M K","roofDescription":"Average Thermal Transmittance 0 13 W M K","lightingDescription":"Low Energy Lighting In All Fixed Outlets","lightingCostCurrent":{"value":46,"amount":46},"lightingCostPotential":{"value":46,"amount":46},"heatingCostCurrent":{"value":261,"amount":261},"heatingCostPotential":{"value":261,"amount":261},"hotWaterCostCurrent":{"value":93,"amount":93},"hotWaterCostPotential":{"value":93,"amount":93},"numberHeatedRooms":0,"numberHabitableRooms":0,"lodgementDate":"25 Jun 2013","expiryDate":"25 Jun 2023"}} 

This API is essential for property valuation, market trend analysis, and energy efficiency assessments. The data is sourced from internal databases that compile property transaction records, ensuring comprehensive coverage of the UK property market.

Want to use the UK Property Data API in production? Visit the developer docs for complete API reference.

6. Mobile Phone Number Validator API

The Mobile Phone Number Validator API is designed to extract and validate phone numbers from text, providing additional information such as carrier and location. This API supports multiple number formats and is crucial for ensuring accurate and efficient phone number data.

This API allows users to extract mobile, cell, and phone numbers from text and validate them against a database. It also provides information about the carrier and location, which is essential for effective communication and targeted marketing efforts.

Key Features and Capabilities

• Get Phone Data: Extract and validate mobile/cell/phone numbers from text, obtaining extra information and various number formats.

Example Response:

{"nums":[{"isValid":true,"countryCode":"1","city":"California","msisdn":"19259532799","national":"(925) 953-2799","international":"+1 925-953-2799","E164":"+19259532799","carrier":"","country":"United States","number_type":"FIXED_LINE_OR_MOBILE"}],"state":{"state":"done"}}

This API is particularly useful for contact verification, enhancing marketing campaigns, and maintaining data quality across systems. Data accuracy is maintained through advanced algorithms and regular updates from reliable databases.

Want to try the Mobile Phone Number Validator API? Check out the API documentation to get started.

7. Mobile Phone Checker India API

The Mobile Phone Checker India API allows users to predict if a given mobile number is valid and retrieve information about its operator, series, and circle. This API is essential for businesses operating in India, providing valuable insights into mobile number validity.

By passing a mobile number, users can check its validity, operator, and the telecom circle it belongs to. This information is crucial for targeted marketing and customer segmentation.

Key Features and Capabilities

• Check Phone: Pass the mobile phone number to look up without the country code, retrieving information about its validity and operator.

Example Response:

{"mobile":"8003234632","lat":26.573,"lon":73.839,"circle":"Rajasthan Telecom Circle","operator":"Airtel","circle_code":"RJ","operator_code":"AT","operator_company":"Bharti Airtel Ltd"}

This API is particularly useful for phone verification during user registration, analyzing user demographics based on operator and circle, and enhancing customer service by tailoring offers based on the user's telecom provider. Data accuracy is maintained through regular updates from reliable telecom sources.

Looking to optimize your Mobile Phone Checker India API integration? Read our technical guides for implementation tips.

8. Virtual Phone Number Generator API

The Virtual Phone Number Generator API allows developers to generate phone numbers for various countries. This API is particularly useful for applications requiring phone verification, enabling developers to generate virtual phone numbers that can receive SMS messages.

This API supports a wide range of countries, allowing developers to generate virtual phone numbers for locations worldwide. It is especially valuable for applications that operate internationally or require phone verification in multiple regions.

Key Features and Capabilities

• Get Countries: Retrieve the list of currently available countries for generating virtual phone numbers.
• Get Number by Country Id: Generate virtual phone numbers listed by the given country ID.
• Check SMS History: View all SMS received from the indicated number and country code.

Example Response for Get Countries:

{"status":200,"success":true,"message":"","data":[{"countryCode":"1","countryName":"United States"},{"countryCode":"44","countryName":"United Kingdom"},{"countryCode":"91","countryName":"India"}]}

Example Response for Get Number by Country Id:

{"status":200,"success":true,"message":"","data":["917428730894","917428723247"]}

This API is particularly useful for applications that require phone verification, as it allows developers to quickly generate a phone number that can be used to receive SMS messages. Data accuracy is maintained through regular updates and quality checks from reliable sources.

Ready to test the Virtual Phone Number Generator API? Try the API playground to experiment with requests.

9. Reverse Geocoding API

The Reverse Geocoding API allows users to look up addresses and additional information such as place names, phone numbers, and opening hours for a given location or GPS coordinate. This API is essential for applications that require geographic context based on coordinates.

By providing latitude and longitude, users can receive detailed location information, which is crucial for fleet tracking, delivery tracking, and enhancing IoT applications.

Key Features and Capabilities

• Location To Address: Provide latitude and longitude coordinates to get the corresponding address back.

Example Response:

{"success":true,"full_address":"Spruce Avenue, Woodland, Cowlitz County, Washington, 98674, United States","city":"","state":"Washington","country":"United States"}

This API is particularly useful for businesses that need to track the location of vehicles or deliveries, as well as for applications that enrich location data for social media. Data accuracy is maintained through regular updates and quality checks from reliable geographic data sources.

Looking to optimize your Reverse Geocoding API integration? Read our technical guides for implementation tips.

Conclusion

In conclusion, the alternatives to the UK Phone Number to Area API provide a range of features and capabilities that cater to various needs in phone number validation and geographic identification. Each API discussed offers unique strengths, making them suitable for different use cases. Whether you require comprehensive phone number validation, accurate postcode data, or property insights, these APIs can enhance your applications and improve user experiences. Evaluate your specific requirements and choose the API that best aligns with your goals for optimal results.