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.

OCN: 646J WAVE BERMUDA LTD. DBA HORIZON COMMUNICATIONS

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
441-850 A Devonshire BM SWCHBMUNKNO  830      
441-851 A Devonshire BM SWCHBMUNKNO  830      
441-852 A Devonshire BM SWCHBMUNKNO  830      
441-853 A Devonshire BM SWCHBMUNKNO  830      
441-854 A Devonshire BM SWCHBMUNKNO  830      
441-855 A Devonshire BM SWCHBMUNKNO  830      
441-856 A Devonshire BM SWCHBMUNKNO  830      
441-857 A Devonshire BM SWCHBMUNKNO  830      
441-858 A Devonshire BM SWCHBMUNKNO  830      
441-859 A Devonshire BM SWCHBMUNKNO  830      

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

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