Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HRBGPAHA4MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-237 1 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2018-12-02   
717-237 9 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2018-12-02   
717-510 A Harrisburg City Zone-1 PA 551G NUSO, LLC 226      
717-510 1 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2015-01-17   
717-710 4 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2017-06-07   
717-710 5 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2017-06-07   
717-727 8 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2016-03-19   
717-941 4 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2016-09-10   
717-941 5 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2016-09-10   
717-941 6 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2016-09-10   
717-941 7 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2016-09-10   
717-941 8 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2016-09-10   
717-996 6 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2018-12-02   
717-996 7 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2018-12-02   
717-998 2 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2018-12-02   
717-998 3 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2018-12-02   
717-998 4 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2018-12-02   
717-998 5 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2018-12-02   
717-998 6 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2018-12-02   
717-998 7 Harrisburg City Zone-1 PA 551G NUSO, LLC 226   2018-12-02   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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