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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
878-887 8 Paris PA 547E ONVOY, LLC - PA 234   2020-12-07   
878-888 A Parkwood PA 547E ONVOY, LLC - PA 234      
878-888 0 Parkwood PA 547E ONVOY, LLC - PA 234   2015-08-07   
878-888 1 Parkwood PA 547E ONVOY, LLC - PA 234   2016-04-11   
878-888 2 Parkwood PA 547E ONVOY, LLC - PA 234   2016-04-11   
878-888 6 Parkwood PA 547E ONVOY, LLC - PA 234   2019-10-04   
878-888 8 Parkwood PA 547E ONVOY, LLC - PA 234   2013-06-22   
878-895 3 Uniontown (Fayette) PA 547E ONVOY, LLC - PA 234   2023-08-10   
878-895 4 Uniontown (Fayette) PA 547E ONVOY, LLC - PA 234   2023-08-10   
878-895 5 Uniontown (Fayette) PA 547E ONVOY, LLC - PA 234   2023-06-23   
878-900 A East Palestine PA 547E ONVOY, LLC - PA 234      
878-900 0 East Palestine PA 547E ONVOY, LLC - PA 234   2016-06-05   
878-900 4 East Palestine PA 547E ONVOY, LLC - PA 234   2019-09-30   
878-900 6 East Palestine PA 547E ONVOY, LLC - PA 234   2021-04-05   
878-900 7 East Palestine PA 547E ONVOY, LLC - PA 234   2021-04-05   
878-978 A Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234      
878-978 0 Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234   2021-11-18   
878-978 2 Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234   2021-09-24   
878-978 3 Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234   2021-09-24   
878-978 4 Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234   2021-09-24   
878-978 5 Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234   2021-09-24   
878-999 A Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234      
878-999 1 Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234   2016-03-01   
878-999 7 Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234   2016-01-07   
878-999 8 Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234   2016-01-07   
878-999 9 Pittsburgh Zone 1 PA 547E ONVOY, LLC - PA 234   2015-11-16   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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