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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-421 A Philadelphia Suburban Zone 22 PA   829J PAETEC ITEL, LLC 228   2025-03-11   
484-421 0 Philadelphia Suburban Zone 22 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 1 Philadelphia Suburban Zone 22 PA   829J PAETEC ITEL, LLC 228      
484-421 2 Philadelphia Suburban Zone 22 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-02-25   
484-421 3 Philadelphia Suburban Zone 22 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-08-30   
484-421 4 Philadelphia Suburban Zone 22 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 5 Philadelphia Suburban Zone 22 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 6 Philadelphia Suburban Zone 22 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 7 Philadelphia Suburban Zone 22 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 8 Philadelphia Suburban Zone 22 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   
484-421 9 Philadelphia Suburban Zone 22 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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