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: HSPRCABB0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-327 A Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
442-936 A Wrightwood: Phelan DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
760-669 A Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
760-780 A Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
760-810 A Victorville: Apple Valley DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
909-652 A Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
909-755 A Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
909-774 A Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
951-518 A Moreno CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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