diff --git a/README.md b/README.md
index eb16e66..12fc924 100644
--- a/README.md
+++ b/README.md
@@ -275,6 +275,7 @@ For information on contributing to this project, please see the [contributing gu
 |                  [mailboxlayer](https://mailboxlayer.com)                   | Email address validation                                              |    No    |  Yes  | Unknown |
 |                   [NumValidate](https://numvalidate.com)                    | Open Source phone number validation                                   |    No    |  Yes  | Unknown |
 |                     [numverify](https://numverify.com)                      | Phone number validation                                               |    No    |  Yes  | Unknown |
+|         [Phone Validation](https://trestleiq.com/phone-validation-api/)     | Validates the phone number and provides phone metadata                | `apiKey` |  Yes  |   Yes   |
 |                   [PurgoMalum](http://www.purgomalum.com)                   | Content validator against profanity & obscenity                       |    No    |  No   | Unknown |
 | [US Autocomplete](https://smartystreets.com/docs/cloud/us-autocomplete-api) | Enter address data quickly with real-time address suggestions         | `apiKey` |  Yes  |   Yes   |
 |    [US Extract](https://smartystreets.com/products/apis/us-extract-api)     | Extract postal addresses from any text including emails               | `apiKey` |  Yes  |   Yes   |
@@ -282,7 +283,6 @@ For information on contributing to this project, please see the [contributing gu
 |                      [vatlayer](https://vatlayer.com)                       | VAT number validation                                                 |    No    |  Yes  | Unknown |
 |                      [Veriphone](https://veriphone.io)                      | Phone number validation & carrier lookup                              | `apiKey` |  Yes  |   Yes   |
 |                     [Scraper.run](https://scraper.run)                      | Email address validation                                              |    No    |  Yes  |   Yes   |
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 ### Development