Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-314 A Manchester NH   829J PAETEC ITEL, LLC 122   2025-04-30   
603-314 0 Manchester NH   829J PAETEC ITEL, LLC 122      
603-314 1 Manchester NH   829J PAETEC ITEL, LLC 122      
603-314 2 Manchester NH   829J PAETEC ITEL, LLC 122      
603-314 3 Manchester NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2020-03-04   
603-314 4 Manchester NH   829J PAETEC ITEL, LLC 122      
603-314 5 Manchester NH   829J PAETEC ITEL, LLC 122      
603-314 6 Manchester NH   829J PAETEC ITEL, LLC 122      
603-314 7 Manchester NH   829J PAETEC ITEL, LLC 122      
603-314 8 Manchester NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2020-04-02   
603-314 9 Manchester NH   829J PAETEC ITEL, LLC 122      

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

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