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Date: 2013-06-25 11:20:28Telephony Identification Number pooling Telephone numbering plan Ten-digit dialing Permissive dialing Telephone number Seven-digit dialing NeuStar Telephone numbers North American Numbering Plan Numbers | Microsoft Word - FAQs Area Code Relief-JC[removed]Add to Reading ListSource URL: nanpa.comDownload Document from Source WebsiteFile Size: 164,10 KBShare Document on Facebook |