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: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-637 A North Brookfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-637 0 North Brookfield MA WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2003-07-01   
508-637 1 North Brookfield MA OXFRMAAKPS0  293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2004-06-25   
508-637 2 North Brookfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2002-07-26   
508-637 3 North Brookfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-637 4 North Brookfield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-11   
508-637 5 North Brookfield MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-637 6 North Brookfield MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2005-07-30   
508-637 7 North Brookfield MA WSBOMAGO0MD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-03-14   
508-637 8 North Brookfield MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2005-07-30   
508-637 9 North Brookfield MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2005-07-30   

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

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