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: 6630 USA MOBILITY WIRELESS, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
713-601 A Houston TX HSTNTXGI0MD  560      
713-603 A Houston TX HSTNTXGI0MD  560      
713-604 A Houston TX HSTNTXGI0MD  560      
713-605 A Houston TX HSTXTX152MD  560      
713-606 A Houston TX HSTXTX152MD  560      
713-607 A Houston TX HSTXTX152MD  560      
713-608 A Houston TX HSTXTX152MD  560      
713-616 A Houston TX HSTXTX152MD  560      
713-617 A Houston TX HSTXTX152MD  560      
713-618 A Houston TX HSTNTXGI0MD  560      
713-619 A Houston TX HSTXTX152MD  560      
713-642 A Houston TX HSTNTXGI0MD  560      
713-648 A Houston TX HSTXTX152MD  560      
713-687 A Houston TX HSTXTX152MD  560      
713-698 A Houston TX HSTNTXGI0MD  560      
713-707 A Houston TX HSTXTX152MD  560      
713-708 A Houston TX HSTNTXGI0MD  560      
713-709 A Houston TX HSTNTXGI0MD  560      
713-710 A Houston TX HSTXTX152MD  560      
713-712 A Houston TX HSTXTX152MD  560      
713-716 A Houston TX HSTXTX152MD  560      
713-717 A Houston TX HSTXTX152MD  560      
713-719 A Houston TX HSTXTX152MD  560      
713-720 A Houston TX HSTNTXGI0MD  560      
713-736 A Houston TX HSTXTX152MD  560      
713-760 A Houston TX HSTXTX152MD  560      
713-761 A Houston TX HSTXTX152MD  560      
713-762 A Houston TX HSTXTX152MD  560      
713-763 A Houston TX HSTXTX152MD  560      
713-764 A Houston TX HSTXTX152MD  560      
713-765 A Houston TX HSTXTX152MD  560      
713-768 A Houston TX HSTXTX152MD  560      
713-786 A Houston TX HSTXTX152MD  560      
713-801 A Houston TX HSTNTXGI0MD  560      
713-809 A Houston TX HSTNTXGI0MD  560      
713-813 A Houston TX HSTNTXGI0MD  560      
713-833 A Houston TX HSTNTXGI0MD  560      
713-841 A Houston TX HSTXTX152MD  560      
713-846 A Houston TX HSTXTX152MD  560      
713-883 A Houston TX HSTXTX152MD  560      
713-886 A Houston TX HSTNTXGI0MD  560      
713-891 A Houston TX HSTXTX152MD  560      
713-901 A Houston TX HSTNTXGI0MD  560      
713-905 A Houston TX HSTXTX152MD  560      
713-912 A Houston TX HSTNTXGI0MD  560     2024-03-23 
713-915 A Houston TX HSTNTXGI0MD  560      
713-916 A Houston TX HSTNTXGI0MD  560      
713-971 A Houston TX HSTXTX152MD  560      
713-990 A Houston TX HSTXTX152MD  560      
714-201 A Anaheim CA SHOKCA02KMD  730      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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