Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SBDGMAMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-764 A Southbridge MA 9102 VERIZON NEW ENGLAND INC. 128      
508-765 A Southbridge MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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