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Philadelphia Zone 1, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
267-438 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2007-08-04   
267-439 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-439 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-10-13   
267-439 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-08-26   
267-439 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-10-13   
267-439 3   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-10-13   
267-439 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2006-10-22   
267-439 5   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-07-22   
267-439 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-08-26   
267-439 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-08-26   
267-439 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-08-26   
267-439 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-08-26   
267-441 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
267-441 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-07-31   
267-441 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-07-31   
267-441 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-07-31   
267-441 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-07-31   
267-441 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-07-31   
267-441 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-09-04   
267-441 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-09-04   
267-441 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-09-04   
267-441 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-09-04   
267-441 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-09-04   
267-443 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
267-443 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2010-02-06   
267-443 1   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2011-04-22   
267-443 2   829J PAETEC ITEL, LLC 228   2010-02-17   
267-443 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2011-02-04   
267-443 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2009-12-22   
267-443 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2009-12-22   
267-443 6   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2010-12-11   
267-443 7   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2011-02-04   
267-443 8   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2011-02-04   
267-443 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2016-07-13   
267-455 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
267-455 0   318J COMCAST IP PHONE, LLC 228   2006-05-22   
267-455 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-06-04   
267-455 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-06-04   
267-455 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-10-15   
267-455 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-10-15   
267-455 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-10-15   
267-455 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-10-15   
267-455 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-10-15   
267-455 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-10-15   
267-455 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-10-15   
267-456 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-456 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-456 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-456 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-456 3   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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