Local Calling Guide

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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-301 A Center Ossipee NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-301 0 Center Ossipee NH   793K TWC IP ENABLED SERVICES, LLC 122      
603-301 1 Center Ossipee NH   793K TWC IP ENABLED SERVICES, LLC 122      
603-301 4 Center Ossipee NH MNCHNHCOXCZ  996E BANDWIDTH.COM CLEC, LLC - NH 122      
603-301 5 Center Ossipee NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-301 6 Center Ossipee NH DOVRNHTHXEX  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-301 8 Center Ossipee NH   073H TELNYX LLC 122      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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