Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 215 [Rate centres in NPA 215] [Dial plan for NPA 215]

NXX: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
215-550 A Newtown PA PHLAPASLTMD  7421 AT&T - LOCAL 228      
215-550 0 Newtown PA   547E ONVOY, LLC - PA 228   2010-05-22   
215-550 1 Newtown PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2011-01-06   
215-550 2 Newtown PA   829J PAETEC ITEL, LLC 228   2007-07-10   
215-550 3 Newtown PA   283E YMAX COMMUNICATIONS CORP. - PA 228   2008-04-25   
215-550 4 Newtown PA   283E YMAX COMMUNICATIONS CORP. - PA 228   2008-04-25   
215-550 5 Newtown PA   283E YMAX COMMUNICATIONS CORP. - PA 228   2007-08-15   
215-550 6 Newtown PA   318J COMCAST IP PHONE, LLC 228   2007-02-27   
215-550 7 Newtown PA   283E YMAX COMMUNICATIONS CORP. - PA 228   2008-07-19   
215-550 8 Newtown PA   7421 AT&T - LOCAL 228      
215-550 9 Newtown PA   283E YMAX COMMUNICATIONS CORP. - PA 228   2008-07-19   

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

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