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: 431

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-431 A Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-431 0 Attleboro MA TNTNMADOCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-01   
508-431 1 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-431 2 Attleboro MA ATLBMABADS0  9102 VERIZON NEW ENGLAND INC. 128      
508-431 3 Attleboro MA TNTNMADOCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-05-02   
508-431 4 Attleboro MA TNTNMADOCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-06-05   
508-431 5 Attleboro MA TNTNMADOCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-06-30   
508-431 6 Attleboro MA TNTNMADOCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-09-04   
508-431 7 Attleboro MA TNTNMADOCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-12-04   
508-431 8 Attleboro MA TNTNMADOCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-10-14   
508-431 9 Attleboro MA NRTNMAAACM4  5562 METRO PCS, INC. 128   2018-05-17   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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