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: 607

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-607 A Gray GA MACNGA01X2X  6664 SPRINT SPECTRUM, L.P. 446      
478-607 0 Gray GA MACNGAGAX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 446   2004-12-17   
478-607 1 Gray GA MACNGAGAX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 446   2006-04-01   
478-607 2 Gray GA MACNGAMT1MD  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 446   2006-01-22   
478-607 3 Gray GA MACNGAGAX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 446   2008-01-25   
478-607 4 Gray GA MACNGA01X2X  6664 SPRINT SPECTRUM, L.P. 446   2018-03-10   
478-607 5 Gray GA FTZGGAXALMD  067D ONVOY, LLC - GA 446   2020-06-22   
478-607 6 Gray GA FTZGGAXALMD  067D ONVOY, LLC - GA 446   2020-06-22   
478-607 7 Gray GA MACNGAMT1MD  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 446   2012-02-18   
478-607 8 Gray GA MACNGAVNAMD  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 446   2011-06-01   
478-607 9 Gray GA MACNGA01X2X  6664 SPRINT SPECTRUM, L.P. 446      

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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