Local Calling Guide

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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

NXX: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-427 A Stafford-Sandy OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-427 0 Stafford-Sandy OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2006-01-26   
503-427 1 Stafford-Sandy OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-427 2 Stafford-Sandy OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2009-04-30   
503-427 3 Stafford-Sandy OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2005-04-08   
503-427 4 Stafford-Sandy OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2005-04-08   
503-427 5 Stafford-Sandy OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2005-04-08   
503-427 6 Stafford-Sandy OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2007-05-20   
503-427 7 Stafford-Sandy OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2004-10-01   
503-427 8 Stafford-Sandy OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
503-427 9 Stafford-Sandy OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2011-03-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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