Date: 2009-08-21 14:57:42Technology Area code 246 Local number portability Telephone numbering plan Telcordia LERG Routing Guide Communication Electronic engineering Area code 456 Telephone numbers Numbering Resource Utilization/Forecast Report North American Numbering Plan | | Fourth Quarter[removed]Provided by the North American Numbering Plan Administration NANPA 2005 EvaluationAdd to Reading ListSource URL: www.nationalnanpa.comDownload Document from Source Website File Size: 230,67 KBShare Document on Facebook
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