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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
339-300 A Cohasset MA 965H FRACTEL, LLC 128      
339-345 A Marblehead MA 965H FRACTEL, LLC 128      
339-356 A Hull MA 965H FRACTEL, LLC 128      
339-365 A Bryantville MA 965H FRACTEL, LLC 128      
339-399 A Sharon MA 965H FRACTEL, LLC 128      
339-400 A Saugus MA 965H FRACTEL, LLC 128      
339-529 A Whitman MA 965H FRACTEL, LLC 128      
351-234 A Haverhill MA 965H FRACTEL, LLC 128      
351-345 A Hudson MA 965H FRACTEL, LLC 128      
351-356 A Leominster MA 965H FRACTEL, LLC 128      
351-400 A Essex MA 965H FRACTEL, LLC 128      
351-465 A Manchester MA 965H FRACTEL, LLC 128      
351-500 A Lowell MA 965H FRACTEL, LLC 128      
351-529 A Merrimac MA 965H FRACTEL, LLC 128      
351-600 A Peabody MA 965H FRACTEL, LLC 128      
351-667 A Acton MA 965H FRACTEL, LLC 128      
351-800 A Winchendon MA 965H FRACTEL, LLC 128      
351-900 A Ipswich MA 965H FRACTEL, LLC 128      
774-599 A Marlboro MA 965H FRACTEL, LLC 128      
774-699 A Plymouth MA 965H FRACTEL, LLC 128      
774-732 A Framingham MA 965H FRACTEL, LLC 128      
774-758 A Bellingham MA 965H FRACTEL, LLC 128      
774-786 A Mansfield MA 965H FRACTEL, LLC 128      
774-789 A Barnstable MA 965H FRACTEL, LLC 128      
774-842 A Brockton MA 965H FRACTEL, LLC 128      
774-899 A North Brookfield MA 965H FRACTEL, LLC 128      
781-822 A Waltham MA 965H FRACTEL, LLC 128      
857-465 A Boston MA 965H FRACTEL, LLC 128      
857-688 A Dorchester MA 965H FRACTEL, LLC 128      
857-755 A Quincy MA 965H FRACTEL, LLC 128      
857-758 A Boston MA 965H FRACTEL, LLC 128      
857-766 A South Boston MA 965H FRACTEL, LLC 128      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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