. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 519 area code) below and access available caller information such as name, address, and more.
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Area code 519 covers most of southwestern Ontario.
Area code 519 is part of an overlay system with area codes 226, 548, and 382. Area code 519 was the initial code, established in 1953. Area code 226 was added in 2006, 548 in 2015, and 382 in 2023. The document does not specify the dialing requirements.
Area code 519 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 519 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Ontario geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
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| Rate Center | Number of Prefixes |
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