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: ESTNMANMRP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-230 A Easton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-238 A Easton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-565 A Easton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-565 0 Easton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-565 1 Easton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-565 3 Easton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-565 5 Easton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-565 7 Easton MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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