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: 462

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-462 A Charlton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 0 Charlton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 1 Charlton MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-08-11   
508-462 2 Charlton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 3 Charlton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-08   
508-462 4 Charlton MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-02-02   
508-462 5 Charlton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 6 Charlton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 7 Charlton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 8 Charlton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-462 9 Charlton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-07-10   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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