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      
508-637 1 North Brookfield MA   792K CHARTER IP ENABLED SERVICES, LLC 128      
508-637 2 North Brookfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-637 3 North Brookfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-637 4 North Brookfield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
508-637 5 North Brookfield MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-637 6 North Brookfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-637 7 North Brookfield MA WSBOMAGO0MD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
508-637 9 North Brookfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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