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: 664

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
215-664 A Philadelphia Suburban Zone 33 PA AMBLPAAMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-664 0 Philadelphia Suburban Zone 33 PA AMBLPAAMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-664 1 Philadelphia Suburban Zone 33 PA AMBLPAAMDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-664 2 Philadelphia Suburban Zone 33 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-13   
215-664 3 Philadelphia Suburban Zone 33 PA ALTWPAALPMD  7513 CTSI, INC. - PA 228   2005-07-11   
215-664 4 Philadelphia Suburban Zone 33 PA PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228   2007-12-07   
215-664 5 Philadelphia Suburban Zone 33 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-13   
215-664 6 Philadelphia Suburban Zone 33 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-13   
215-664 7 Philadelphia Suburban Zone 33 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-13   
215-664 8 Philadelphia Suburban Zone 33 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-13   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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