Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
857-206 7 Boston MA CMBRMAWA0MD  128   2011-12-09   
857-209 3 Cambridge MA CMBRMAWA0MD  128   2010-08-29   
857-214 3 Boston MA CMBRMAWA0MD  128   2013-07-16   
857-246 6 Boston MA CMBRMAWA0MD  128   2010-02-02   
857-264 4 Boston MA CMBRMAWA0MD  128   2011-01-06   
857-268 4 Boston MA CMBRMAWA0MD  128   2013-10-04   
857-300 6 Boston MA CMBRMAWA0MD  128   2012-10-21   
857-327 4 Boston MA CMBRMAWA0MD  128   2015-04-27   
857-383 3 Boston MA CMBRMAWA0MD  128   2005-11-07   
857-453 5 Boston MA CMBRMAWA0MD  128   2008-04-16   
978-223 4 Danvers MA LWRNMACAX1X  128   2003-04-21   
978-225 2 Newburyport MA LWRNMACAX1X  128   2004-10-11   
978-236 6 Beverly MA LWRNMACAX1X  128   2014-08-06   
978-241 8 Haverhill MA LWRNMACAX1X  128   2003-10-18   
978-269 6 Andover MA LWRNMACAX1X  128   2004-11-19   
978-274 6 Acton MA FRMNMAUNX0X  128   2007-09-27   
978-284 2 Wilmington MA CMBRMAWA0MD  128   2009-12-16   
978-284 6 Wilmington MA CMBRMAWA0MD  128   2003-04-21   
978-284 8 Wilmington MA CMBRMAWA0MD  128   2010-12-20   
978-306 A Salem MA CMBRMAWA0MD  128      
978-306 6 Salem MA CMBRMAWA0MD  128      
978-308 A West Newbury MA LWRNMACAX1X  128      
978-308 6 West Newbury MA LWRNMACAX1X  128      
978-327 A Lawrence MA LWRNMACAX1X  128      
978-327 5 Lawrence MA LWRNMACAX1X  128      
978-327 6 Lawrence MA LWRNMACAX1X  128      
978-327 7 Lawrence MA LWRNMACAX1X  128      
978-380 7 Ipswich MA LWRNMACAX1X  128   2004-12-21   
978-381 7 Gloucester MA LWRNMACAX1X  128   2013-03-19   
978-396 A North Reading MA LWRNMACAX1X  128      
978-396 6 North Reading MA LWRNMACAX1X  128      
978-402 8 Concord MA FRMNMAUNX0X  128   2006-04-30   
978-409 6 Andover MA WRCSMA05DS0  128      
978-410 A Gardner MA WRCSMACEX1X  128      
978-410 6 Gardner MA WRCSMACEX1X  128      
978-415 A Berlin MA WRCSMACEX1X  128      
978-415 6 Berlin MA WRCSMACEX1X  128      
978-416 8 Lawrence MA LWRNMACAX1X  128      
978-481 A Princeton MA WRCSMACEX1X  128      
978-481 6 Princeton MA WRCSMACEX1X  128      
978-491 A Gloucester MA LWRNMACAX1X  128      
978-491 6 Gloucester MA LWRNMACAX1X  128      
978-528 A Billerica MA LWRNMACAX1X  128      
978-528 2 Billerica MA LWRNMACAX1X  128   2005-12-08   
978-528 5 Billerica MA LWRNMACAX1X  128      
978-528 6 Billerica MA LWRNMACAX1X  128      
978-528 7 Billerica MA LWRNMACAX1X  128   2005-02-25   
978-528 8 Billerica MA LWRNMACAX1X  128   2005-07-04   
978-564 1 Danvers MA LWRNMACAX1X  128   2009-10-22   
978-577 3 Westford MA LWRNMACAX1X  128   2008-12-30   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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