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: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-866 A Carver MA CRVRMAMARP0  9102 VERIZON NEW ENGLAND INC. 128      
508-866 0 Carver MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
508-866 1 Carver MA   9102 VERIZON NEW ENGLAND INC. 128      
508-866 2 Carver MA   9102 VERIZON NEW ENGLAND INC. 128      
508-866 3 Carver MA   9102 VERIZON NEW ENGLAND INC. 128      
508-866 4 Carver MA   9102 VERIZON NEW ENGLAND INC. 128      
508-866 5 Carver MA   9102 VERIZON NEW ENGLAND INC. 128      
508-866 6 Carver MA   9102 VERIZON NEW ENGLAND INC. 128      
508-866 7 Carver MA   9102 VERIZON NEW ENGLAND INC. 128      
508-866 8 Carver MA   9102 VERIZON NEW ENGLAND INC. 128      
508-866 9 Carver MA   9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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