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: FTBGMAMADS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-340 A Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-340 9 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-342 A Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-343 A Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-345 A Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-348 A Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-353 A Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-353 0 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-353 1 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-353 2 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-353 3 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-353 4 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-353 6 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-353 7 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-353 8 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-665 A Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-665 0 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-665 2 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-665 3 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-665 4 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-665 5 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-665 6 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-665 7 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      
978-665 9 Fitchburg MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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