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: RCPTMAMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-546 A Rockport MA 9102 VERIZON NEW ENGLAND INC. 128      
978-546 0 Rockport MA 9102 VERIZON NEW ENGLAND INC. 128      
978-546 1 Rockport MA 9102 VERIZON NEW ENGLAND INC. 128      
978-546 2 Rockport MA 9102 VERIZON NEW ENGLAND INC. 128      
978-546 3 Rockport MA 9102 VERIZON NEW ENGLAND INC. 128      
978-546 5 Rockport MA 9102 VERIZON NEW ENGLAND INC. 128      
978-546 6 Rockport MA 9102 VERIZON NEW ENGLAND INC. 128      
978-546 7 Rockport MA 9102 VERIZON NEW ENGLAND INC. 128      
978-546 8 Rockport MA 9102 VERIZON NEW ENGLAND INC. 128      
978-546 9 Rockport MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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