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![]() Date: 2014-03-04 12:39:01Telephony Identification Identifiers Telephone numbering plan Ten-digit dialing Overlay plan Permissive dialing Area code 246 9-1-1 Telephone numbers North American Numbering Plan Numbers | Add to Reading List |
![]() | 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 |
![]() | January 26, 2012 Re: REMINDER – 2nd Notification – Mandatory Dialing – March 31, 2012DocID: 18D0I - View Document |
![]() | April 24, 2009 Re: CA – Overlay Relief Plan NPAto NPA (747) Mandatory Dialing Date of April 18, 2009 CommencedDocID: 18Bls - View Document |
![]() | September 2, 2009 Re: IL – Overlay Relief Plan AREA CODEto Overlay AREA CODEs) Permissive Dialing Date of August 7, 2009 Commenced 2nd NotificationDocID: 18A89 - View Document |