Local Calling Guide

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

NXX: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
215-544 A Philadelphia Suburban Zone 37 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
215-544 0 Philadelphia Suburban Zone 37 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2010-04-01   
215-544 1 Philadelphia Suburban Zone 37 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
215-544 2 Philadelphia Suburban Zone 37 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-04-06   
215-544 3 Philadelphia Suburban Zone 37 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-04-06   
215-544 4 Philadelphia Suburban Zone 37 PA PHLAPAFG3MD  752H BARR TELL USA, INC. - PA 228   2016-02-08   
215-544 5 Philadelphia Suburban Zone 37 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-04-21   
215-544 6 Philadelphia Suburban Zone 37 PA PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228   2008-10-20   
215-544 7 Philadelphia Suburban Zone 37 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-04   
215-544 8 Philadelphia Suburban Zone 37 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-04   
215-544 9 Philadelphia Suburban Zone 37 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-04   

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

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