![Telephone numbering plan / Telephone exchange / Communication / Information / Area code 456 / Telephone numbers / North American Numbering Plan / Numbering Resource Utilization/Forecast Report Telephone numbering plan / Telephone exchange / Communication / Information / Area code 456 / Telephone numbers / North American Numbering Plan / Numbering Resource Utilization/Forecast Report](https://www.pdfsearch.io/img/87c1f04e9a5998aaede494620e44aa74.jpg) Date: 2014-05-27 14:26:27Telephone numbering plan Telephone exchange Communication Information Area code 456 Telephone numbers North American Numbering Plan Numbering Resource Utilization/Forecast Report | | North American Numbering Plan Numbering Resource Utilization/Forecast (NRUF) Report, Form 502 JOB AID to Report Non-Geographic Utilization and Forecast Data for 5XX NXX Codes and 9YY NXX CodesAdd to Reading ListSource URL: www.nanpa.comDownload Document from Source Website File Size: 446,73 KBShare Document on Facebook
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