Local Calling Guide

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

NXX: 663

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-663 A Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-663 0 Newton MA   829J PAETEC ITEL, LLC 128   2017-06-27   
617-663 1 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-663 2 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-663 3 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-663 4 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-663 5 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-663 6 Newton MA   829J PAETEC ITEL, LLC 128   2009-10-11   
617-663 7 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-663 8 Newton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-02-23   
617-663 9 Newton MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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