Local Calling Guide

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

NXX: 785

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-785 A Dover MA NDHMMAPIDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-785 0 Dover MA   9102 VERIZON NEW ENGLAND INC. 128      
508-785 1 Dover MA   9102 VERIZON NEW ENGLAND INC. 128      
508-785 2 Dover MA   9102 VERIZON NEW ENGLAND INC. 128      
508-785 3 Dover MA   9102 VERIZON NEW ENGLAND INC. 128      
508-785 4 Dover MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-10-26   
508-785 5 Dover MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-08-01   
508-785 6 Dover MA   892D ONVOY, LLC - MA 128   2010-03-15   
508-785 7 Dover MA   892D ONVOY, LLC - MA 128   2010-03-15   
508-785 8 Dover MA   9102 VERIZON NEW ENGLAND INC. 128      
508-785 9 Dover MA   9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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