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.
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Switch: MLTNMAADDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-296 A Milton MA 9102 VERIZON NEW ENGLAND INC. 128      
617-298 A Milton MA 9102 VERIZON NEW ENGLAND INC. 128      
617-696 A Milton MA 9102 VERIZON NEW ENGLAND INC. 128      
617-698 A Milton MA 9102 VERIZON NEW ENGLAND INC. 128      
617-898 A Milton MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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