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: 081J SKYBEST COMMUNICATIONS, INC. - TN

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
423-501 A Mountain City TN JHCYTNXCX9Y  956      
423-501 1 Mountain City TN JHCYTNXCX9Y  956      
423-576 3 Elizabethton TN   956      
423-678 6 Roan Mountain TN   956      
423-692 A Butler TN JHCYTNXCX9Y  956      
423-692 1 Butler TN JHCYTNXCX9Y  956      
423-873 4 Stoney Creek TN   956      
423-896 4 Hampton TN   956      

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

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