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: QNCYMAHADS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-328 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-376 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-471 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-472 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-479 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-483 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-509 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-537 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-689 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-745 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-769 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-770 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-773 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-774 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-786 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-847 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-984 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      
617-985 A Quincy MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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