Local Calling Guide

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OCN: 4536 XO MASSACHUSETTS, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
978-391 3 Ayer MA BSTPMALLDS1  128   2006-04-21   
978-391 8 Ayer MA CMBRMAMQDS0  128   2006-04-29   
978-410 2 Gardner MA BSTPMALLDS1  128   2006-04-22   
978-415 3 Berlin MA BSTPMALLDS1  128   2006-04-22   
978-418 A Lowell MA BSTPMALLDS1  128      
978-418 0 Lowell MA BSTPMALLDS1  128      
978-418 1 Lowell MA BSTPMALLDS1  128      
978-418 2 Lowell MA BSTPMALLDS1  128      
978-418 4 Lowell MA BSTPMALLDS1  128      
978-418 5 Lowell MA BSTPMALLDS1  128      
978-418 6 Lowell MA BSTPMALLDS1  128      
978-418 7 Lowell MA BSTPMALLDS1  128      
978-418 8 Lowell MA BSTPMALLDS1  128      
978-428 A Ayer MA BSTPMALLDS1  128      
978-428 0 Ayer MA BSTPMALLDS1  128      
978-428 1 Ayer MA BSTPMALLDS1  128      
978-428 2 Ayer MA BSTPMALLDS1  128      
978-428 4 Ayer MA BSTPMALLDS1  128      
978-428 5 Ayer MA BSTPMALLDS1  128      
978-428 6 Ayer MA BSTPMALLDS1  128      
978-428 7 Ayer MA BSTPMALLDS1  128      
978-428 8 Ayer MA BSTPMALLDS1  128      
978-432 7 Rowley MA CMBRMAMQDS0  128   2007-02-23   
978-432 8 Rowley MA BSTPMALLDS1  128   2007-02-23   
978-449 8 Groton MA BSTPMALLDS1  128   2006-04-20   
978-450 A Maynard MA CMBRMAMQDS0  128      
978-450 0 Maynard MA CMBRMAMQDS0  128      
978-450 1 Maynard MA CMBRMAMQDS0  128      
978-450 2 Maynard MA CMBRMAMQDS0  128      
978-450 5 Maynard MA BSTPMALLDS1  128   2005-10-17   
978-450 6 Maynard MA BSTPMALLDS1  128   2005-10-17   
978-450 7 Maynard MA CMBRMAMQDS0  128      
978-460 6 Sudbury MA BSTPMALLDS1  128   2007-08-06   
978-477 A West Newbury MA BSTPMALLDS1  128      
978-477 0 West Newbury MA BSTPMALLDS1  128      
978-477 1 West Newbury MA BSTPMALLDS1  128      
978-477 2 West Newbury MA BSTPMALLDS1  128      
978-477 4 West Newbury MA BSTPMALLDS1  128      
978-477 5 West Newbury MA BSTPMALLDS1  128      
978-477 6 West Newbury MA BSTPMALLDS1  128      
978-477 7 West Newbury MA BSTPMALLDS1  128      
978-477 8 West Newbury MA BSTPMALLDS1  128      
978-480 1 Townsend MA BSTPMALLDS1  128   2006-04-21   
978-481 1 Princeton MA BSTPMALLDS1  128   2006-04-22   
978-489 6 Acton MA BSTPMALLDS1  128   2013-05-29   
978-494 8 Andover MA BSTPMALLDS1  128   2011-04-07   
978-517 A Amesbury MA CMBRMAMQDS0  128      
978-517 0 Amesbury MA CMBRMAMQDS0  128      
978-517 1 Amesbury MA BSTPMALLDS1  128   2005-10-14   
978-517 2 Amesbury MA BSTPMALLDS1  128   2005-10-14   

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Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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