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: 803

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-803 A Franklin MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-803 0 Franklin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
508-803 1 Franklin MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-803 2 Franklin MA BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
508-803 3 Franklin MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-08   
508-803 4 Franklin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-05-22   
508-803 5 Franklin MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-14   
508-803 6 Franklin MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-24   
508-803 7 Franklin MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2014-02-28   
508-803 8 Franklin MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2005-08-14   
508-803 9 Franklin MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   

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

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