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.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Telecommunications
- Category: General telecom
- Company: ATIS
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- KeithC3
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