Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-851 A Northampton PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-851 0 Northampton PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-851 2 Northampton PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-08-18   
610-851 4 Northampton PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-06-14   
610-851 5 Northampton PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-851 6 Northampton PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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