Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 636

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-636 A Rochester MA   516J TON80 COMMUNICATIONS LLC 128   2021-04-29   
774-636 6 Rochester MA   145J TERRA NOVA TELECOM INC. 128   2021-05-06   
774-636 7 Rochester MA   516J TON80 COMMUNICATIONS LLC 128   2021-04-29   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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