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: LBNNORXB4MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
458-259 A Brownsville OR 9882 ALYRICA TELEPHONE LLC DBA NEXT GEN PHONE SYS-OR 670      
458-259 0 Brownsville OR 9882 ALYRICA TELEPHONE LLC DBA NEXT GEN PHONE SYS-OR 670      
541-401 6 Lebanon OR 9882 ALYRICA TELEPHONE LLC DBA NEXT GEN PHONE SYS-OR 670      

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

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