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: 2356 RIO VIRGIN TELEPHONE CO., INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
702-345 A Mesquite NV MSQTNVXFDS0  660      
702-346 A Mesquite NV MSQTNVXFDS0  660      
928-347 A Littlefield AZ MSQTNVXFDS0  660      

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

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