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: PITBPAMADS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-228 A Pittsburgh Zone 1 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234      
412-228 6 Pittsburgh Zone 1 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-01-26   
412-245 5 Pittsburgh Suburban Zone 22 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-283 7 Pittsburgh Suburban Zone 12 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-294 5 Pittsburgh Suburban Zone 14 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-324 5 Pittsburgh Suburban Zone 16 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-342 3 Pittsburgh Zone 4 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-346 3 Pittsburgh Suburban Zone 10 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-368 7 Pittsburgh Zone 5 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-423 7 Pittsburgh Suburban Zone 20 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-455 2 Pittsburgh Suburban Zone 19 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-532 5 Pittsburgh Suburban Zone 11 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-593 3 Pittsburgh Zone 6 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-632 7 Pittsburgh Zone 3 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-735 A Pittsburgh Zone 1 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234      
412-735 7 Pittsburgh Zone 1 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2005-08-15   
412-744 7 Pittsburgh Suburban Zone 21 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-753 4 Pittsburgh Suburban Zone 18 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-776 3 Pittsburgh Suburban Zone 15 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-847 6 Pittsburgh Suburban Zone 17 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-879 7 Elizabeth PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-902 3 Pittsburgh Suburban Zone 22 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2013-01-18   
412-924 2 Pittsburgh Zone 8 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-929 5 Pittsburgh Zone 7 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-945 8 Clairton PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-998 3 Pittsburgh Suburban Zone 13 PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
724-268 7 Belle Vernon PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2011-05-12   
724-276 7 Charleroi PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2010-04-25   
724-485 6 Canonsburg PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2012-05-14   
724-485 7 Canonsburg PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2012-01-14   
724-579 7 Washington PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2008-09-22   
724-597 1 Canonsburg PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2019-01-20   
724-597 6 Canonsburg PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2012-08-31   
724-828 7 Midway (Washington) PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2011-05-12   
724-909 7 Finleyville (Washington) PA 657B CITYNET PENNSYLVANIA, LLC - PA 234   2013-01-18   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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