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.

Switch: BSTNMAFRDS2

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-856 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-897 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-951 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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