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: SOVLMAABBMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-812 8 Townsend MA 145J TERRA NOVA TELECOM INC. 128   2022-12-16   
978-825 0 Salem MA 145J TERRA NOVA TELECOM INC. 128   2023-02-16   
978-841 9 Maynard MA 145J TERRA NOVA TELECOM INC. 128   2023-06-22   
978-850 9 Westford MA 145J TERRA NOVA TELECOM INC. 128   2023-11-16   
978-860 4 Leominster MA 145J TERRA NOVA TELECOM INC. 128   2023-06-22   
978-882 0 Danvers MA 145J TERRA NOVA TELECOM INC. 128   2021-06-18   
978-903 9 Rowley MA 145J TERRA NOVA TELECOM INC. 128   2022-10-06   
978-912 6 Haverhill MA 145J TERRA NOVA TELECOM INC. 128   2023-02-16   
978-946 3 Lawrence MA 145J TERRA NOVA TELECOM INC. 128   2022-12-15   
978-992 0 Newburyport MA 145J TERRA NOVA TELECOM INC. 128   2023-08-06   
978-993 0 Beverly MA 145J TERRA NOVA TELECOM INC. 128   2023-06-22   

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

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