Local Calling Guide

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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 589

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-589 A Hopkinton MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-589 0 Hopkinton MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-589 1 Hopkinton MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-589 2 Hopkinton MA CMBRMAMQDS0  4536 XO MASSACHUSETS, INC. 128      
508-589 3 Hopkinton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-06-01   
508-589 4 Hopkinton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-01-31   
508-589 5 Hopkinton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-02   
508-589 6 Hopkinton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-02   
508-589 7 Hopkinton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2009-01-31   
508-589 8 Hopkinton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
508-589 9 Hopkinton MA   624H ONVOY SPECTRUM, LLC 128   2021-12-20   

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

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