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Area code 246 / Telcordia LERG Routing Guide / Communication / Permissive dialing / Overlay plan / Telephone exchange / Information / North American Numbering Plan expansion / Area codes 519 and 226 / Telephone numbers / North American Numbering Plan / Telephone numbering plan


Number: PL- 482 Date: May 13, 2015 Subject: NPA 463 to Overlay NPA 317 (Indiana) Related Previous Planning Letters: General Description
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Document Date: 2015-05-13 13:42:12

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File Size: 182,95 KB

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