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: EDGLMAMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-476 A East Douglas MA 9102 VERIZON NEW ENGLAND INC. 128      
508-476 1 East Douglas MA 9102 VERIZON NEW ENGLAND INC. 128      
508-476 2 East Douglas MA 9102 VERIZON NEW ENGLAND INC. 128      
508-476 3 East Douglas MA 9102 VERIZON NEW ENGLAND INC. 128      
508-476 4 East Douglas MA 9102 VERIZON NEW ENGLAND INC. 128      
508-476 7 East Douglas MA 9102 VERIZON NEW ENGLAND INC. 128      
508-476 9 East Douglas MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Mon, 01 Apr 2024 02:18:34 UTC

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