Local Calling Guide

Area code/prefix search

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Columbia, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
717-992 4 HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226   2015-08-06   
717-992 5 CHBGPAXCZMD  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 226   2016-02-04   
717-992 6 YORKPAXMWMD  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226   2016-01-14   
717-992 7 CHBGPAXCZMD  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 226   2015-04-11   
717-992 8 CHBGPAXCZMD  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 226   2015-04-11   
717-992 9 CHBGPAXCZMD  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 226   2015-02-07   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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