Local Calling Guide

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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 826

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-826 A Belmont MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 0 Belmont MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 1 Belmont MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-01   
617-826 2 Belmont MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 3 Belmont MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 4 Belmont MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-826 5 Belmont MA   829J PAETEC ITEL, LLC 128   2005-07-13   
617-826 6 Belmont MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2006-06-09   
617-826 7 Belmont MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 8 Belmont MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-03-25   
617-826 9 Belmont MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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