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: 912 [Rate centres in NPA 912] [Dial plan for NPA 912]

NXX: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
912-878 A Alamo GA ALAMGAXARP0  4425 GEORGIA WINDSTREAM, INC. 440      
912-878 5 Alamo GA SVNHGABS8MD  067D ONVOY, LLC - GA 440   2021-01-16   
912-878 6 Alamo GA   052G CORETEL GEORGIA, INC. - GA 440   2019-04-16   
912-878 7 Alamo GA   052G CORETEL GEORGIA, INC. - GA 440   2019-04-23   
912-878 9 Alamo GA ALAMGAXARP0  4425 GEORGIA WINDSTREAM, INC. 440   2015-12-21   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.