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OCN: 422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
412-203 7 Pittsburgh Suburban Zone 15 PA   234   2008-10-26   
484-283 1 Kemblesville PA   228   2007-08-23   
484-667 2 West Grove PA   228   2007-08-23   
610-467 A Oxford PA FTWSPAFWIMD  228      
610-467 0 Oxford PA   228   2007-06-09   
610-467 1 Oxford PA   228   2010-11-05   
610-979 8 Atglen PA   228   2012-07-02   
717-227 6 Glen Rock PA   226   2008-10-12   
717-322 3 Airville PA   226   2008-10-09   
717-373 0 Brogue PA   226   2008-10-12   
717-382 2 Fawn Grove PA   226   2008-10-12   
717-429 4 Delta PA   226   2008-10-12   
717-501 A Red Lion PA YORKPAXMUMD  226      
717-501 0 Red Lion PA   226   2008-10-20   
717-746 4 Stewartstown PA   226   2008-10-12   
724-201 A Ellwood City PA MPTSPA020MD  234      
724-201 0 Ellwood City PA   234   2007-07-12   
724-215 8 Burgettstown PA   234   2008-08-27   
724-219 6 Greensburg PA   234   2007-06-01   
724-220 5 Scottdale PA   234   2007-06-01   
724-232 A East Brady PA KTNGPAXKBMD  234      
724-232 0 East Brady PA   234   2007-06-11   
724-252 1 Aliquippa PA   234   2008-10-26   
724-253 1 Sheakleyville PA   234   2007-05-07   
724-256 5 Butler PA   234   2007-12-10   
724-256 8 Butler PA   234   2008-10-18   
724-256 9 Butler PA   234   2010-02-06   
724-264 4 Grove City PA   234   2007-06-03   
724-269 7 Mercer PA   234   2007-11-03   
724-297 2 Worthington PA   234   2011-01-20   
724-306 1 Prospect PA   234   2007-09-07   
724-323 8 Uniontown (Fayette) PA   234   2007-11-03   
724-326 2 Fayette City PA   234   2009-11-16   
724-330 5 California PA   234   2007-06-01   
724-333 8 New Castle PA   234   2007-06-03   
724-359 5 Beaver Falls PA   234   2007-11-03   
724-364 6 Brownsville PA   234   2007-11-03   
724-368 4 Portersville PA   234   2007-09-07   
724-376 6 Sandy Lake PA   234   2007-09-07   
724-391 1 Plain Grove PA   234   2006-11-18   
724-398 0 Dawson PA   234   2007-11-03   
724-399 5 Parker PA   234   2006-11-18   
724-404 8 Youngwood PA   234   2007-11-03   
724-405 6 West Newton PA   234   2007-11-03   
724-406 0 Slippery Rock PA   234   2007-09-07   
724-432 3 Evans City PA   234   2007-09-07   
724-473 0 Zelienople PA   234   2007-06-03   
724-473 2 Zelienople PA   234   2025-12-22   
724-473 4 Zelienople PA   234   2014-12-13   
724-475 6 Fredonia PA   234   2007-08-25   
724-476 1 West Sunbury PA   234   2007-09-07   
724-480 4 Rochester PA   234   2007-11-03   
724-481 1 Nixon PA   234   2007-09-07   
724-482 6 Meridian PA   234   2007-09-07   
724-486 3 Connoquenessing PA   234   2007-09-07   
724-502 4 Gibsonia PA   234   2006-05-17   
724-524 1 Saxonburg PA   234   2006-05-17   
724-528 7 West Middlesex PA   234   2008-09-08   
724-533 7 Volant PA   234   2007-06-01   
724-534 5 Murdocksville PA   234   2023-09-02   
724-540 1 Freeport PA   234   2006-05-17   
724-542 4 Mount Pleasant PA   234   2007-06-01   
724-553 5 Criders Corners PA   234   2006-05-17   
724-565 7 Charleroi PA   234   2007-11-03   
724-572 5 Latrobe PA   234   2007-06-01   
724-589 7 Greenville PA   234   2007-06-03   
724-591 5 Criders Corners PA   234   2007-12-10   
724-591 8 Criders Corners PA   234   2010-06-10   
724-603 2 Connellsville PA   234   2009-10-29   
724-603 3 Connellsville PA   234   2007-06-01   
724-606 1 North Washington PA   234   2006-11-18   
724-607 1 Chicora PA   234   2007-09-07   
724-616 1 Bruin PA   234   2006-11-18   
724-629 A Westford PA MPTSPA020MD  234      
724-687 0 Mars PA   234   2006-05-17   
724-687 7 Mars PA   234   2012-12-06   
724-719 2 Wexford PA   234   2010-09-09   
724-735 6 Harrisville PA   234   2007-09-07   
724-740 1 Wampum PA   234   2007-11-03   
724-748 6 Blacktown PA   234   2007-06-01   
724-756 4 Petrolia PA   234   2006-11-18   
724-768 A Curtisville PA MPTSPA020MD  234      
724-768 0 Curtisville PA   234   2006-05-28   
724-791 3 Eau Claire PA   234   2006-11-18   
724-799 8 Wexford PA   234   2006-05-17   
724-828 2 Midway (Washington) PA   234   2009-05-26   
724-841 A Butler PA MPTSPA020MD  234      
724-841 0 Butler PA   234   2006-11-18   
724-849 A Kecksburg PA MPTSPA020MD  234      
724-849 0 Kecksburg PA   234   2006-05-17   
724-867 4 Emlenton PA   234   2008-10-17   
724-901 0 New Wilmington PA   234   2008-07-13   
724-903 0 Cooperstown (Butler) PA   234   2006-05-17   
724-921 A Imperial PA MPTSPA020MD  234      
724-921 0 Imperial PA   234   2006-08-11   
724-924 0 Princeton PA   234   2007-12-14   
724-932 1 Jamestown (Mercer) PA   234   2007-05-07   
724-964 0 New Bedford PA   234   2008-09-08   
814-208 1 Oil City PA   924   2007-10-27   
814-209 2 Franklin PA   924   2007-10-27   

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

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