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: 595

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
912-595 A Springfield GA SVNHGABS8MD  067D ONVOY, LLC - GA 440      
912-595 0 Springfield GA   073H TELNYX LLC 440   2021-03-27   
912-595 1 Springfield GA   067D ONVOY, LLC - GA 440   2021-08-23   
912-595 3 Springfield GA   067D ONVOY, LLC - GA 440   2023-09-16   
912-595 4 Springfield GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 440   2021-08-12   
912-595 5 Springfield GA   145J TERRA NOVA TELECOM INC. 440   2025-05-22   
912-595 6 Springfield GA   067D ONVOY, LLC - GA 440   2021-03-27   
912-595 7 Springfield GA   067D ONVOY, LLC - GA 440   2021-03-27   
912-595 8 Springfield GA   067D ONVOY, LLC - GA 440   2023-07-24   
912-595 9 Springfield GA   067D ONVOY, LLC - GA 440   2024-10-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.