Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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OCN: 2899 BROADVIEW NETWORKS, INC. - MA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
774-348 7 Marlboro MA   128      
774-348 8 Marlboro MA   128      
774-421 7 Wayland MA   128      
774-759 7 Hopkinton MA   128      
774-827 7 Northboro MA   128      
774-827 8 Northboro MA   128      

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

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