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Overlay plan
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#	Item
331	PDF Document Add to Reading List Source URL: www.nanpa.com Language: English - Date: 2009-08-21 14:58:50 Communication Overlay plan Ten-digit dialing Telephone exchange Area code 246 North American Numbering Plan expansion Telephone numbers North American Numbering Plan Telephone numbering plan
332	PDF Document Add to Reading List Source URL: www.pickocc.org Language: English - Date: 2007-03-06 08:44:28 Telephony 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
333	PDF Document Add to Reading List Source URL: psc.ky.gov Language: English - Date: 2009-06-02 11:37:21 Identification Area code 270 Area code 364 Number pooling Telephone numbering plan Telephone number Overlay plan Telephone numbers Identifiers North American Numbering Plan
334	PDF Document Add to Reading List Source URL: nanpa.com Language: English - Date: 2009-08-21 14:59:45 Telcordia LERG Routing Guide Area code 246 Communication Overlay plan Permissive dialing Telephone exchange Information North American Numbering Plan expansion Telephone numbers North American Numbering Plan Telephone numbering plan
335	PDF Document Add to Reading List Source URL: www3.dps.ny.gov Language: English - Date: 2009-12-16 12:01:11 Telephony Identification Overlay plan Telephone numbering plan Ten-digit dialing Area code 917 Seven-digit dialing North American Numbering Plan Telephone numbers Numbers