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: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-973 A Collegeville PA   547E ONVOY, LLC - PA 228      
484-973 0 Collegeville PA   073H TELNYX LLC 228   2017-06-21   
484-973 3 Collegeville PA   321J HD CARRIER LLC 228   2016-05-20   
484-973 5 Collegeville PA   547E ONVOY, LLC - PA 228   2023-08-10   
484-973 6 Collegeville PA   318J COMCAST IP PHONE, LLC 228   2007-04-26   
484-973 7 Collegeville PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-05   

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

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