INC REPORT TO THE NANC March 2002 “INC Recommended Plan for Expanding the Capacity of the NANP ”
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Transcript of INC REPORT TO THE NANC March 2002 “INC Recommended Plan for Expanding the Capacity of the NANP ”
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INC REPORT TO THE NANCMarch 2002
“INC Recommended Plan for Expanding the Capacity of the
NANP”
David Bench - INC Moderator
INC NANPE DOCUMENTS
• Interim NANP Expansion Report (INC 99-0127-023, December 1999)
• Recommended Plan for Expanding The Capacity of the NANP (INC 02-0107-029, December 2001)
• NANP Expansion Reference Document
• Still in DRAFT status
• All documents can be found at: www.atis.org/clc/inc/incdocs.htm
KEY ASSUMPTIONS
• Uniform (10-digit) dialing to be implemented prior to expansion
• The existing “D” Digit not be released prior to expansion
• Existing prefixes (e.g., 0, 1, 011, 101-XXXX) to remain prior to and after expansion
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NANP EXPANSION RECOMMENDATION
• INC Recommended NANP Expansion Plan Format
NXX(X) + (X)NXX + XXXXNXX(X) a four-digit NPA with (X) the additional digit(X)NXX a four-digit CO Code with (X) the additional digitXXXX a four-digit line number
Here, the valueN represents digits 2 through 9, andX represents digits 0 through 9
Note: The new F Digit (sixth digit of the expanded plan) takes on the values of 2 through 9 to allow a future expansion effort if and when needed.
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NANP EXPANSION RECOMMENDATION
• Transition Method 1 (both digits implemented simultaneously) NXX(X) + (X) NXX + XXXX (INC recommends this approach)
• Transition Method 2 (phased approach with NPA implemented first)
NXX (X) + NXX + XXXXNXX (X) + (X) NXX + XXXX
• Transition Method 3 (phased approach with CO Code implementation first)
NXX + (0)NXX + XXXX NXX(1) + (X) NXX + XXXX