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: 804

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-804 A Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 0 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 1 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 2 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 3 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 4 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 5 Marlboro MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2008-10-07   
508-804 6 Marlboro MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2010-04-24   
508-804 7 Marlboro MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2010-04-24   
508-804 8 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-804 9 Marlboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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