Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-203 A Chester Springs PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-203 0 Chester Springs PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-11-08   
484-203 1 Chester Springs PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-11-08   
484-203 2 Chester Springs PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-11-08   
484-203 3 Chester Springs PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-02-25   
484-203 5 Chester Springs PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-03-14   
484-203 6 Chester Springs PA PHLAPAFGXBY  490J DISH WIRELESS, LLC 228   2022-09-09   
484-203 7 Chester Springs PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-203 8 Chester Springs PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-02-25   
484-203 9 Chester Springs PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-03-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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