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![]() Date: 2014-03-04 12:39:03Telephony Identification Telephone numbering plan Area code 246 Ten-digit dialing Overlay plan Permissive dialing 9-1-1 North American Numbering Plan expansion North American Numbering Plan Telephone numbers Numbers | Add to Reading List |
![]() | 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 |