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: CMBRMAORDSG

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-913 0 Ashby MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-29   
978-919 A Gardner MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-919 4 Gardner MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-919 5 Gardner MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-16   
978-925 A Pepperell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-925 3 Pepperell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
978-925 5 Pepperell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-13   
978-928 0 Hubbardston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-26   
978-935 2 Lowell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-935 4 Lowell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-938 A Maynard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-938 0 Maynard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-11   
978-938 4 Maynard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 1 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 2 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 3 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 5 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 7 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-951 A Littleton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-951 0 Littleton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-951 1 Littleton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-956 A Fitchburg MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-956 0 Fitchburg MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-956 2 Fitchburg MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-07   
978-961 A Newburyport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-961 0 Newburyport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-961 1 Newburyport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-961 9 Newburyport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 A Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 2 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 3 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2010-10-29   
978-965 4 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 6 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-02-25   
978-965 8 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-23   
978-986 A Topsfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-986 0 Topsfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-18   
978-986 2 Topsfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-02   
978-986 3 Topsfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-27   
978-986 4 Topsfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-991 0 Gardner MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-11   
978-993 A Beverly MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-993 4 Beverly MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.