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.
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NPA: 615 [Rate centres in NPA 615] [Dial plan for NPA 615]

NXX: 530

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
615-530 A Old Hickory TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2024-12-29   
615-530 0 Old Hickory TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2007-01-18   
615-530 1 Old Hickory TN   525E ONVOY, LLC - TN 470   2025-04-11   

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

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