The 523 area code is a telephone area code primarily serving personal communications services across the North American Numbering Plan. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 523 area code) below and access available caller information such as name, address, and more.
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The 523 area code is part of an overlay system primarily serving personal communications services. This system includes area codes 500, 521, 522, 524, 525, 526, 527, 528, 529, 533, 544, 566, 577, and 588. The 532 area code was introduced in 2024 as an overlay for these services.
Area code 523 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 523 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, NANP AREA 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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Lookup phone numbers starting with other NANP AREA area codes:
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