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
339-265 A Lexington MA   128   2025-08-28   
339-265 3 Lexington MA   128   2025-08-28   
339-265 4 Lexington MA   128   2025-08-28   
339-265 5 Lexington MA   128   2025-08-28   
339-265 6 Lexington MA   128   2025-08-28   
351-200 A Ashby MA FRMNMAUNCMD  128      
351-200 6 Ashby MA   128   2018-08-24   
351-247 A Lunenburg MA FRMNMAUNCMD  128      
351-247 6 Lunenburg MA   128   2019-05-26   
351-371 6 Westminster MA   128   2021-10-15   
413-225 A Northfield MA SPFDMAMADS1  126      
413-225 0 Northfield MA   126      
413-231 A Springfield MA SPFDMAWOXXY  126      
413-231 1 Springfield MA   126      
413-231 5 Springfield MA   126      
413-231 9 Springfield MA   126      
413-240 A Chicopee MA SPFDMAMADS1  126      
413-240 9 Chicopee MA   126      
413-242 0 Pittsfield MA   126   2002-02-26   
413-267 7 Monson MA   126   2015-10-05   
413-275 A Holyoke MA SPFDMAMADS1  126      
413-275 1 Holyoke MA   126      
413-299 6 Hatfield MA   126   2019-10-11   
413-305 A Southwick MA SPFDMAWOXXY  126      
413-305 6 Southwick MA   126   2019-05-26   
413-315 2 Holyoke MA   126   2002-11-25   
413-325 A Greenfield MA SPFDMAMADS1  126      
413-325 0 Greenfield MA   126      
413-345 7 Amherst MA   126   2012-07-02   
413-350 A South Deerfield MA SPFDMAWOXXY  126      
413-350 6 South Deerfield MA   126   2009-07-13   
413-352 1 Springfield MA   126   2023-02-26   
413-352 2 Springfield MA   126   2023-02-26   
413-352 3 Springfield MA   126   2023-02-26   
413-352 4 Springfield MA   126   2023-02-26   
413-366 7 Wilbraham MA   126   2012-07-02   
413-370 6 Palmer MA   126   2012-11-26   
413-429 A Great Barrington MA SPFDMAMADS1  126      
413-429 0 Great Barrington MA   126      
413-432 6 Springfield MA   126   2022-11-04   
413-449 A Pittsfield MA SPFDMAMADS1  126      
413-449 0 Pittsfield MA   126      
413-462 6 Sandisfield MA   126   2023-01-09   
413-466 6 Holyoke MA   126   2023-05-21   
413-475 A Greenfield MA SPFDMAWOXXY  126      
413-476 3 Sheffield MA   126   2023-01-09   
413-486 6 East Longmeadow MA   126   2012-07-02   
413-500 2 Monroe Bridge MA   126   2018-01-22   
413-504 A Springfield MA SPFDMAMADS1  126      
413-504 0 Springfield MA   126      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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