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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Switch: MMPHTNMAYPX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
731-290 A Bethel Springs TN 495J STRATUS NETWORKS 468      
731-290 1 Bethel Springs TN 495J STRATUS NETWORKS 468   2021-05-17   
731-630 8 Brownsville TN 495J STRATUS NETWORKS 468   2021-06-19   

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

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