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| First Page | Document Content | |
|---|---|---|
 Date: 2007-03-06 08:44:28Telephony Identification Overlay plan Seven-digit dialing Telephone numbering plan Area codes 234 and 330 Area code 614 Ten-digit dialing Permissive dialing Telephone numbers North American Numbering Plan Numbers |
| 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 |