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Date: 2015-05-13 13:42:12Area 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 DescriptionAdd to Reading ListSource URL: www.nationalnanpa.comDownload Document from Source WebsiteFile Size: 182,95 KBShare Document on Facebook |
Number: PL- 482 Date: May 13, 2015 Subject: NPA 463 to Overlay NPA 317 (Indiana) Related Previous Planning Letters: General DescriptionDocID: 1aj0T - View Document | |
Number: PL- 482 Date: May 13, 2015 Subject: NPA 463 to Overlay NPA 317 (Indiana) Related Previous Planning Letters: General DescriptionDocID: 1adC2 - View Document | |
Number: PL- 482 Date: May 13, 2015 Subject: NPA 463 to Overlay NPA 317 (Indiana) Related Previous Planning Letters: General DescriptionDocID: 19nrB - View Document | |
Quentin Sager Consulting, Inc. [NALENND™ PREMIUM EDITION] North American Local Exchange NPA NXX Database reference manualDocID: 18PAb - View Document | |
Re: Utah – Overlay Relief Plan NPADear Customer,DocID: 18Pbu - View Document |