Home > Term: Thousands-block
Thousands-block
A range of one thousand telephone numbers within an NPA-NXX beginning with X000 and ending with X999, where X is a value from 0 to 9.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Τηλεπικοινωνίες
- Category: General telecom
- Company: ATIS
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Δημιουργός
- KeithC3
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