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: GRTWMAWIRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-352 A Georgetown MA 9102 VERIZON NEW ENGLAND INC. 128      
978-352 2 Georgetown MA 9102 VERIZON NEW ENGLAND INC. 128      
978-352 3 Georgetown MA 9102 VERIZON NEW ENGLAND INC. 128      
978-352 4 Georgetown MA 9102 VERIZON NEW ENGLAND INC. 128      
978-352 5 Georgetown MA 9102 VERIZON NEW ENGLAND INC. 128      
978-352 6 Georgetown MA 9102 VERIZON NEW ENGLAND INC. 128      
978-352 7 Georgetown MA 9102 VERIZON NEW ENGLAND INC. 128      
978-352 8 Georgetown MA 9102 VERIZON NEW ENGLAND INC. 128      
978-352 9 Georgetown MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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