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: 305 [Rate centres in NPA 305] [Dial plan for NPA 305]

NXX: 840

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
305-840 A Miami FL   693K 46017   2024-12-17   
305-840 0 Miami FL   693K 46017      
305-840 1 Miami FL   693K 46017      
305-840 2 Miami FL   693K 46017      
305-840 3 Miami FL   693K 46017      
305-840 4 Miami FL   693K 46017      
305-840 5 Miami FL   693K 46017      
305-840 6 Miami FL   693K 46017      
305-840 7 Miami FL   693K 46017      
305-840 8 Miami FL   693K 46017      
305-840 9 Miami FL   693K 46017      

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

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