Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 478 [Rate centres in NPA 478] [Dial plan for NPA 478]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-443 A Lake Sinclair GA MACNGAVNBMD  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446      
478-443 0 Lake Sinclair GA MACNGAVNBMD  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446      
478-443 1 Lake Sinclair GA MACNGAVNBMD  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446      
478-443 2 Lake Sinclair GA MACNGAMT3MD  067D ONVOY, LLC - GA 446      
478-443 3 Lake Sinclair GA   624H ONVOY SPECTRUM, LLC 446      
478-443 4 Lake Sinclair GA MACNGAVNBMD  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446      
478-443 5 Lake Sinclair GA MACNGAVNBMD  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446      
478-443 6 Lake Sinclair GA MACNGAMT3MD  067D ONVOY, LLC - GA 446      
478-443 7 Lake Sinclair GA MACNGAMT3MD  067D ONVOY, LLC - GA 446      
478-443 8 Lake Sinclair GA MACNGAMT3MD  067D ONVOY, LLC - GA 446      
478-443 9 Lake Sinclair GA MACNGAVNBMD  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.