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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-223 A Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-223 0 Attleboro MA   9102 VERIZON NEW ENGLAND INC. 128      
508-223 1 Attleboro MA   9102 VERIZON NEW ENGLAND INC. 128      
508-223 2 Attleboro MA   9102 VERIZON NEW ENGLAND INC. 128      
508-223 3 Attleboro MA   9102 VERIZON NEW ENGLAND INC. 128      
508-223 4 Attleboro MA   9102 VERIZON NEW ENGLAND INC. 128      
508-223 5 Attleboro MA   9102 VERIZON NEW ENGLAND INC. 128      
508-223 6 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-223 7 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-223 8 Attleboro MA   9102 VERIZON NEW ENGLAND INC. 128      
508-223 9 Attleboro MA   9102 VERIZON NEW ENGLAND INC. 128      

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

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