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: WLHMMAWEDS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
781-290 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-290 0 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-290 1 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-290 2 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-290 4 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-290 5 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-386 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-386 6 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-466 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-487 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-487 0 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-487 2 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-487 3 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-487 4 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-487 5 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-487 6 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-487 7 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-487 8 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-487 9 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-522 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-609 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-622 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-622 0 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-622 1 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-622 2 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-622 3 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-622 4 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-622 5 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-622 7 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-622 8 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-668 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-672 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-684 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-684 0 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-684 1 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-684 3 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-684 4 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-684 5 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-684 6 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-684 7 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-684 8 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-699 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-768 A Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-768 0 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-768 1 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-768 3 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-768 4 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-768 5 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-768 6 Waltham MA 9102 VERIZON NEW ENGLAND INC. 128      
781-768 7 Waltham 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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