Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-850 A Walpole MA WLPLMASSDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-850 0 Walpole MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
508-850 2 Walpole MA WLPLMASSDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-850 4 Walpole MA WLPLMASSDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-850 5 Walpole MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-10-01   
508-850 6 Walpole MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-07-23   
508-850 7 Walpole MA WLPLMASSDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-850 8 Walpole MA   515J IP HORIZON LLC 128   2015-03-26   
508-850 9 Walpole MA WLPLMASSDS0  9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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