Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 478 [Rate centres in NPA 478] [Dial plan for NPA 478]

NXX: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-316 A Montezuma GA MACNGAGAX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 446      
478-316 0 Montezuma GA MACNGAGAX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 446      
478-316 1 Montezuma GA MACNGAGAX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 446   2014-05-17   
478-316 2 Montezuma GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2020-10-11   
478-316 3 Montezuma GA MACNGAVNAMD  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 446   2015-11-15   
478-316 4 Montezuma GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2020-03-09   
478-316 5 Montezuma GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2020-03-09   
478-316 6 Montezuma GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2019-03-02   
478-316 7 Montezuma GA MACNGAMTWMD  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 446   2020-06-11   
478-316 8 Montezuma GA MACNGAGAX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 446      
478-316 9 Montezuma GA MACNGAMTXGY  073H TELNYX LLC 446   2020-06-27   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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