Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7135 TC SYSTEMS, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
617-646 5 Boston MA BSTNMACODS0  128      
617-646 6 Boston MA BSTNMACODS0  128      
617-646 7 Boston MA BSTNMACODS0  128      
617-646 8 Boston MA BSTNMACODS0  128      
617-657 8 Quincy MA BSTNMALBDS1  128   2002-12-28   
617-663 A Newton MA CMBRMA01DS5  128      
617-663 1 Newton MA CMBRMA01DS5  128      
617-663 2 Newton MA CMBRMA01DS5  128      
617-663 3 Newton MA CMBRMA01DS5  128      
617-663 4 Newton MA CMBRMA01DS5  128      
617-663 5 Newton MA CMBRMA01DS5  128      
617-663 7 Newton MA CMBRMA01DS5  128      
617-663 9 Newton MA CMBRMA01DS5  128      
617-668 2 Watertown MA BRTNMACOVMD  128   2020-02-13   
617-668 5 Watertown MA CMBRMA01DS5  128   2016-02-15   
617-668 7 Watertown MA BRTNMACOVMD  128   2019-11-21   
617-668 8 Watertown MA BRTNMACOVMD  128   2019-11-21   
617-672 A Boston MA BSTNMACODS0  128      
617-672 0 Boston MA   128   2008-06-29   
617-672 1 Boston MA   128   2008-06-29   
617-672 2 Boston MA   128   2008-06-29   
617-672 3 Boston MA   128   2008-06-29   
617-672 4 Boston MA   128   2008-06-29   
617-672 5 Boston MA   128   2008-06-29   
617-672 6 Boston MA   128   2008-06-29   
617-672 7 Boston MA   128   2008-06-29   
617-672 8 Boston MA   128   2008-06-29   
617-672 9 Boston MA   128   2008-06-29   
617-691 A Quincy MA BSTNMALBDS1  128      
617-691 1 Quincy MA BSTNMALBDS1  128      
617-691 2 Quincy MA BSTNMALBDS1  128      
617-692 A Boston MA BSTNMACODS0  128      
617-692 1 Boston MA BSTNMACODS0  128      
617-692 3 Boston MA BSTNMACODS0  128      
617-692 4 Boston MA BSTNMACODS0  128      
617-692 5 Boston MA BSTNMACODS0  128      
617-692 6 Boston MA BSTNMACODS0  128      
617-692 7 Boston MA BSTNMACODS0  128      
617-692 8 Boston MA BSTNMACODS0  128      
617-692 9 Boston MA BSTNMACODS0  128      
617-747 A Boston MA BSTNMACODS0  128      
617-766 A South Boston MA BSTNMALBDS1  128      
617-766 9 South Boston MA BSTNMALBDS1  128      
617-793 A Quincy MA BSTNMALBDS1  128      
617-793 0 Quincy MA BSTNMALBDS1  128      
617-793 1 Quincy MA BSTNMALBDS1  128      
617-793 7 Quincy MA BSTNMALBDS1  128      
617-793 9 Quincy MA BSTNMALBDS1  128      
617-824 A Boston MA BSTNMACODS0  128      
617-824 1 Boston MA BSTNMACODS0  128      

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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