Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CLBKNHMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-237 A Colebrook NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-237 4 Colebrook NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-237 5 Colebrook NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-237 8 Colebrook NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-237 9 Colebrook NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

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

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