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![]() Date: 2014-03-04 12:39:02Identification Telephone numbering plan Overlay plan Ten-digit dialing Permissive dialing Telephone numbers in South Africa Area code 246 North American Numbering Plan expansion Seven-digit dialing Telephone numbers North American Numbering Plan Communication | 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 |
![]() | Re: Utah – Overlay Relief Plan NPADear Customer,DocID: 18Pbu - View Document |
![]() | April 23, 2010 Re: WI – Overlay Relief Plan AREA CODEto Overlay AREA CODE (715) 2nd Notification – 60 Day In Advance of Mandatory Date ofDocID: 18Djf - View Document |