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: 261

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-261 A Lake Sinclair GA MACNGAVNBMD  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446   2025-01-23   
478-261 0 Lake Sinclair GA MACNGAVNBMD  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446   2025-01-23   
478-261 4 Lake Sinclair GA MACNGAVNBMD  6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446   2025-01-23   
478-261 8 Lake Sinclair GA   6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446   2025-11-08   
478-261 9 Lake Sinclair GA   6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446   2025-12-08   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.