Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CATNMANMRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-248 A Charlton MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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