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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OCN: 8847 QUANTUM COMMUNICATIONS LIMITED

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
441-690 A Devonshire BM SWCHBMUNKNO  830      
441-691 A Devonshire BM SWCHBMUNKNO  830      
441-692 A Devonshire BM SWCHBMUNKNO  830      
441-693 A Devonshire BM SWCHBMUNKNO  830      
441-694 A Devonshire BM SWCHBMUNKNO  830      
441-695 A Devonshire BM SWCHBMUNKNO  830      
441-696 A Devonshire BM SWCHBMUNKNO  830      
441-697 A Devonshire BM SWCHBMUNKNO  830      
441-698 A Devonshire BM SWCHBMUNKNO  830      
441-699 A Devonshire BM SWCHBMUNKNO  830      

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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