Home > Term: central office (CO) code
central office (CO) code
The three digit code following the NPA code in a TN, i.e., digits D-E-F of a 10-digit NANP Area address.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Τηλεπικοινωνίες
- Category: General telecom
- Company: ATIS
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Δημιουργός
- KeithC3
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