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: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-356 A Cataumet MA   829J PAETEC ITEL, LLC 128      
508-356 0 Cataumet MA   829J PAETEC ITEL, LLC 128      
508-356 1 Cataumet MA   829J PAETEC ITEL, LLC 128      
508-356 2 Cataumet MA   829J PAETEC ITEL, LLC 128      
508-356 3 Cataumet MA   318J COMCAST IP PHONE, LLC 128   2012-05-05   
508-356 4 Cataumet MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
508-356 5 Cataumet MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-17   
508-356 6 Cataumet MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-17   
508-356 7 Cataumet MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2017-08-17   
508-356 8 Cataumet MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-05-07   
508-356 9 Cataumet MA   829J PAETEC ITEL, LLC 128      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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