Intitial Report to the North American Numbering Council (NANC) on Number Pooling (Version 2)
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Automatic Number Identification (ANI) Information Digit Codes
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Location Routing Number (LRN) Assignment Practices
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Location Routing Number Assignment Practices
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Thousands-Block Number (NXX-X) Pooling Administration Guidelines
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Thousands-Block Number (NXX-X) Pooling Administration Guidelines (TBPAG)
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