Local Calling Guide

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Pittsburgh Suburban Zone 11, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-943 3 PITBPADTXYY  547E ONVOY, LLC - PA 234   2013-10-13   
412-943 4 PITBPAOKUMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 234   2009-03-23   
412-943 5   515J IP HORIZON LLC 234   2015-09-28   
412-943 6 BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-20   
412-943 7 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-12-20   
412-943 8 WASHPAWAHPT  3609 FIBERNET TELECOMMUNICATIONS OF PENNSYLVANIA LLC PA 234   2003-06-29   
412-943 9 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2020-03-04   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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