Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BSTNMACODS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-824 3 Boston MA 7135 TC SYSTEMS, INC. 128      
617-824 4 Boston MA 7135 TC SYSTEMS, INC. 128      
617-824 5 Boston MA 7135 TC SYSTEMS, INC. 128      
617-824 6 Boston MA 7135 TC SYSTEMS, INC. 128      
617-824 7 Boston MA 7135 TC SYSTEMS, INC. 128      
617-824 8 Boston MA 7135 TC SYSTEMS, INC. 128      
617-824 9 Boston MA 7135 TC SYSTEMS, INC. 128      
617-850 A Boston MA 7135 TC SYSTEMS, INC. 128      
617-850 0 Boston MA 7135 TC SYSTEMS, INC. 128      
617-850 1 Boston MA 7135 TC SYSTEMS, INC. 128      
617-850 3 Boston MA 7135 TC SYSTEMS, INC. 128      
617-850 4 Boston MA 7135 TC SYSTEMS, INC. 128      
617-850 6 Boston MA 7135 TC SYSTEMS, INC. 128      
617-850 7 Boston MA 7135 TC SYSTEMS, INC. 128      
617-850 8 Boston MA 7135 TC SYSTEMS, INC. 128      
617-880 A Boston MA 7135 TC SYSTEMS, INC. 128      
617-880 0 Boston MA 7135 TC SYSTEMS, INC. 128      
617-880 1 Boston MA 7135 TC SYSTEMS, INC. 128      
617-880 2 Boston MA 7135 TC SYSTEMS, INC. 128      
617-880 3 Boston MA 7135 TC SYSTEMS, INC. 128      
617-880 4 Boston MA 7135 TC SYSTEMS, INC. 128      
617-880 5 Boston MA 7135 TC SYSTEMS, INC. 128      
617-880 6 Boston MA 7135 TC SYSTEMS, INC. 128      
617-880 7 Boston MA 7135 TC SYSTEMS, INC. 128      
617-912 A Boston MA 7135 TC SYSTEMS, INC. 128      
781-375 A Dedham MA 7135 TC SYSTEMS, INC. 128      
781-375 0 Dedham MA 7135 TC SYSTEMS, INC. 128      
857-221 4 Boston MA 7135 TC SYSTEMS, INC. 128   2005-09-01   
857-338 A Boston MA 7135 TC SYSTEMS, INC. 128      
857-338 8 Boston MA 7135 TC SYSTEMS, INC. 128   2018-03-26   
857-338 9 Boston MA 7135 TC SYSTEMS, INC. 128   2018-03-26   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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