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: APSNTNXARS5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-236 A Apison TN 0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-236 1 Apison TN 0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-236 2 Apison TN 0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-236 3 Apison TN 0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-236 4 Apison TN 0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-236 5 Apison TN 0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-236 6 Apison TN 0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-236 7 Apison TN 0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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