Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NWTNMAWAVMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-626 1 Hamilton MA 318J COMCAST IP PHONE, LLC 128      
978-626 5 Hamilton MA 318J COMCAST IP PHONE, LLC 128   2015-12-21   
978-626 8 Hamilton MA 318J COMCAST IP PHONE, LLC 128   2015-01-25   
978-627 3 Fitchburg MA 318J COMCAST IP PHONE, LLC 128   2012-08-10   
978-633 2 Orange MA 318J COMCAST IP PHONE, LLC 128   2007-07-31   
978-634 A Bolton MA 318J COMCAST IP PHONE, LLC 128      
978-634 1 Bolton MA 318J COMCAST IP PHONE, LLC 128      
978-634 2 Bolton MA 318J COMCAST IP PHONE, LLC 128   2012-10-27   
978-637 2 Maynard MA 318J COMCAST IP PHONE, LLC 128   2011-07-22   
978-641 3 Haverhill MA 318J COMCAST IP PHONE, LLC 128   2015-07-22   
978-652 0 Templeton MA 318J COMCAST IP PHONE, LLC 128   2015-03-04   
978-652 5 Templeton MA 318J COMCAST IP PHONE, LLC 128   2005-01-20   
978-655 1 Lawrence MA 318J COMCAST IP PHONE, LLC 128   2007-01-18   
978-655 3 Lawrence MA 318J COMCAST IP PHONE, LLC 128   2007-01-18   
978-655 4 Lawrence MA 318J COMCAST IP PHONE, LLC 128   2007-01-18   
978-655 5 Lawrence MA 318J COMCAST IP PHONE, LLC 128   2007-01-18   
978-655 6 Lawrence MA 318J COMCAST IP PHONE, LLC 128   2007-01-18   
978-655 7 Lawrence MA 318J COMCAST IP PHONE, LLC 128   2007-01-18   
978-655 8 Lawrence MA 318J COMCAST IP PHONE, LLC 128   2007-01-18   
978-656 8 Lowell MA 318J COMCAST IP PHONE, LLC 128   2008-09-06   
978-668 5 Westminster MA 318J COMCAST IP PHONE, LLC 128   2005-01-20   
978-668 8 Westminster MA 318J COMCAST IP PHONE, LLC 128   2015-07-30   
978-677 2 Lowell MA 318J COMCAST IP PHONE, LLC 128   2015-02-04   
978-677 6 Lowell MA 318J COMCAST IP PHONE, LLC 128   2006-05-21   
978-677 7 Lowell MA 318J COMCAST IP PHONE, LLC 128   2006-05-21   
978-680 3 Concord MA 318J COMCAST IP PHONE, LLC 128   2022-11-07   
978-680 5 Concord MA 318J COMCAST IP PHONE, LLC 128   2022-11-07   
978-696 3 Fitchburg MA 318J COMCAST IP PHONE, LLC 128   2007-03-04   
978-696 5 Fitchburg MA 318J COMCAST IP PHONE, LLC 128   2007-03-04   
978-702 4 Haverhill MA 318J COMCAST IP PHONE, LLC 128   2005-01-20   
978-704 9 Manchester MA 318J COMCAST IP PHONE, LLC 128   2006-10-31   
978-706 1 Clinton MA 318J COMCAST IP PHONE, LLC 128   2006-03-10   
978-706 7 Clinton MA 318J COMCAST IP PHONE, LLC 128   2013-10-29   
978-710 3 Lowell MA 318J COMCAST IP PHONE, LLC 128   2006-10-17   
978-710 4 Lowell MA 318J COMCAST IP PHONE, LLC 128   2006-10-17   
978-710 5 Lowell MA 318J COMCAST IP PHONE, LLC 128   2006-10-17   
978-710 6 Lowell MA 318J COMCAST IP PHONE, LLC 128   2006-10-17   
978-710 7 Lowell MA 318J COMCAST IP PHONE, LLC 128   2006-10-17   
978-717 5 Peabody MA 318J COMCAST IP PHONE, LLC 128   2011-05-04   
978-720 8 Beverly MA 318J COMCAST IP PHONE, LLC 128   2014-07-12   
978-727 8 Westford MA 318J COMCAST IP PHONE, LLC 128   2013-01-12   
978-728 4 Leominster MA 318J COMCAST IP PHONE, LLC 128   2008-09-11   
978-730 8 Gardner MA 318J COMCAST IP PHONE, LLC 128   2007-04-05   
978-732 0 Groton MA 318J COMCAST IP PHONE, LLC 128   2005-08-17   
978-733 A Clinton MA 318J COMCAST IP PHONE, LLC 128      
978-733 1 Clinton MA 318J COMCAST IP PHONE, LLC 128      
978-733 4 Clinton MA 318J COMCAST IP PHONE, LLC 128   2010-04-09   
978-733 6 Clinton MA 318J COMCAST IP PHONE, LLC 128   2014-01-17   
978-746 8 Lowell MA 318J COMCAST IP PHONE, LLC 128   2014-12-26   
978-751 8 Leominster MA 318J COMCAST IP PHONE, LLC 128   2011-09-30   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.