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.

Switch: SVNHGAOBVMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
912-221 6 Jesup GA 321J HD CARRIER LLC 440   2025-09-14   
912-298 4 Savannah GA 321J HD CARRIER LLC 440   2026-06-01   
912-461 A Savannah GA 321J HD CARRIER LLC 440      
912-461 8 Savannah GA 321J HD CARRIER LLC 440   2020-09-17   
912-461 9 Savannah GA 321J HD CARRIER LLC 440   2020-09-17   
912-530 5 Jesup GA 321J HD CARRIER LLC 440   2025-09-14   
912-766 1 Jekyll Island GA 321J HD CARRIER LLC 440   2025-09-14   
912-766 2 Jekyll Island GA 321J HD CARRIER LLC 440   2025-09-14   
912-859 2 Savannah GA 321J HD CARRIER LLC 440   2026-06-01   
912-859 5 Savannah GA 321J HD CARRIER LLC 440   2025-09-16   
912-859 6 Savannah GA 321J HD CARRIER LLC 440   2025-09-16   
912-859 7 Savannah GA 321J HD CARRIER LLC 440   2025-09-16   
912-859 8 Savannah GA 321J HD CARRIER LLC 440   2026-06-01   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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