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
978-402 2 Concord MA MRBOMAFZDS0  128      
978-402 3 Concord MA MRBOMAFZDS0  128      
978-421 A Lowell MA BSTNMACODS2  128      
978-421 0 Lowell MA BSTNMACODS2  128      
978-421 1 Lowell MA BSTNMACODS2  128      
978-421 2 Lowell MA BSTNMACODS2  128      
978-421 8 Lowell MA BSTNMACODS2  128      
978-421 9 Lowell MA BSTNMACODS2  128      
978-424 A Fitchburg MA MRBOMAFZDS0  128      
978-424 0 Fitchburg MA MRBOMAFZDS0  128      
978-424 2 Fitchburg MA MRBOMAFZDS0  128      
978-424 9 Fitchburg MA MRBOMAFZDS0  128      
978-435 6 Billerica MA MRBOMAFZDS0  128   2013-02-11   
978-487 A Ayer MA MRBOMAFZDS0  128      
978-487 2 Ayer MA MRBOMAFZDS0  128      
978-490 2 Westford MA MRBOMAFZDS0  128   2011-04-01   
978-495 4 Billerica MA MRBOMAFZDS0  128   2011-09-09   
978-495 8 Billerica MA MRBOMAFZDS0  128   2015-05-01   
978-498 A Salem MA MRBOMAFZDS0  128      
978-498 0 Salem MA MRBOMAFZDS0  128      
978-503 A Fitchburg MA BSTNMACODS2  128      
978-503 5 Fitchburg MA BSTNMACODS2  128      
978-503 6 Fitchburg MA BSTNMACODS2  128      
978-523 A Townsend MA MRBOMAFZDS0  128      
978-523 9 Townsend MA MRBOMAFZDS0  128      
978-539 A Danvers MA MRBOMAFZDS0  128      
978-539 0 Danvers MA MRBOMAFZDS0  128      
978-539 2 Danvers MA MRBOMAFZDS0  128      
978-539 3 Danvers MA MRBOMAFZDS0  128      
978-552 A Lawrence MA MRBOMAFZDS0  128      
978-552 0 Lawrence MA MRBOMAFZDS0  128      
978-552 1 Lawrence MA MRBOMAFZDS0  128      
978-552 2 Lawrence MA MRBOMAFZDS0  128      
978-552 4 Lawrence MA MRBOMAFZDS0  128      
978-552 5 Lawrence MA MRBOMAFZDS0  128      
978-552 7 Lawrence MA MRBOMAFZDS0  128      
978-559 A Gloucester MA MRBOMAFZDS0  128      
978-559 0 Gloucester MA MRBOMAFZDS0  128      
978-570 A Wilmington MA MRBOMAFZDS0  128      
978-570 0 Wilmington MA MRBOMAFZDS0  128      
978-570 1 Wilmington MA MRBOMAFZDS0  128      
978-570 3 Wilmington MA MRBOMAFZDS0  128   2015-04-27   
978-570 6 Wilmington MA MRBOMAFZDS0  128      
978-614 A Lowell MA MRBOMAFZDS0  128      
978-614 1 Lowell MA MRBOMAFZDS0  128      
978-614 2 Lowell MA MRBOMAFZDS0  128      
978-614 3 Lowell MA MRBOMAFZDS0  128      
978-614 4 Lowell MA MRBOMAFZDS0  128      
978-614 6 Lowell MA MRBOMAFZDS0  128      
978-614 7 Lowell MA MRBOMAFZDS0  128      

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

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