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: CATNMAAKPS0

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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-860 8 Leominster MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 A Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 1 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 2 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 3 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 5 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 7 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 8 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 9 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-907 A Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-907 1 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-907 6 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-907 9 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-909 A Wilmington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-909 1 Wilmington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-909 2 Wilmington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-909 9 Wilmington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-923 A Westford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-923 0 Westford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-923 2 Westford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-923 3 Westford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-923 4 Westford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-925 0 Pepperell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-11-15   
978-932 A Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-932 0 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-932 1 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-932 2 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-932 3 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-953 A Topsfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-953 0 Topsfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-953 1 Topsfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-964 A Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-964 0 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-964 1 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-964 2 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-964 4 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-964 9 Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 A Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 0 Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 2 Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 3 Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 5 Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 6 Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 8 Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 9 Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-997 A Newburyport MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-997 0 Newburyport MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-997 4 Newburyport MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-997 5 Newburyport MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.