The Directory Number range for a customer dialing plan is 2500-2599. Which entry indicates the number of digitals of the CDP Dialed Number (NCDP) for this dialing plan?

The correct answer is A. 4. See the full explanation below for the reasoning.

Question

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How the community answered

(27 responses)

A
74% (20)
B
7% (2)
C
4% (1)
D
15% (4)

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