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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-900 A Louisville GA AGSTGAPU3MD  145J TERRA NOVA TELECOM INC. 442      
478-900 0 Louisville GA   145J TERRA NOVA TELECOM INC. 442   2019-05-10   
478-900 1 Louisville GA AGSTGAPU1MD  073H TELNYX LLC 442   2019-06-09   
478-900 2 Louisville GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442   2020-06-26   
478-900 3 Louisville GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442   2020-06-26   
478-900 4 Louisville GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442   2021-01-17   
478-900 5 Louisville GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442   2021-01-17   
478-900 6 Louisville GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442   2021-01-17   
478-900 7 Louisville GA AGSTGAMTXSY  067D ONVOY, LLC - GA 442   2021-01-17   
478-900 8 Louisville GA AGSTGAMT08Z  506J TWILIO INTERNATIONAL, INC. 442   2021-06-21   
478-900 9 Louisville GA AGSTGAMT05Z  318J COMCAST IP PHONE, LLC 442   2022-01-31   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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