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.

Switch: DYTNOHIBX2X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-563 A Pitchin OH 508J CENTURYLINK COMMUNICATIONS, LLC 328      
937-664 A Sabina OH 508J CENTURYLINK COMMUNICATIONS, LLC 328      
937-735 A West Alexandria OH 508J CENTURYLINK COMMUNICATIONS, LLC 328      
937-786 A Greenville OH 508J CENTURYLINK COMMUNICATIONS, LLC 328      
937-804 A Leesburg OH 508J CENTURYLINK COMMUNICATIONS, LLC 328      
937-870 A New Lebanon OH 508J CENTURYLINK COMMUNICATIONS, LLC 328      
937-888 A South Vienna OH 508J CENTURYLINK COMMUNICATIONS, LLC 328      
937-908 A Spring Valley OH 508J CENTURYLINK COMMUNICATIONS, LLC 328      
937-909 A Fletcher-Lena OH 508J CENTURYLINK COMMUNICATIONS, LLC 328      
937-915 A Laura OH 508J CENTURYLINK COMMUNICATIONS, LLC 328      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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