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: 436

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-436 A Brockton MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-436 0 Brockton MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-09-04   
508-436 1 Brockton MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128   2003-03-19   
508-436 2 Brockton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-11-24   
508-436 3 Brockton MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-07-09   
508-436 4 Brockton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-01-12   
508-436 5 Brockton MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128   2003-03-19   
508-436 6 Brockton MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-436 7 Brockton MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-436 8 Brockton MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128   2003-03-19   
508-436 9 Brockton MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2004-05-02   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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