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: BSTNMABODS2

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-222 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-222 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-222 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-222 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-222 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-222 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-222 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-222 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-222 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-222 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-223 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-223 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-223 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-223 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-223 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-223 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-223 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-223 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-227 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-305 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-366 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2004-05-17   
617-366 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2004-05-17   
617-367 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-371 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-371 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-371 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-371 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-371 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-371 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-371 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-371 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-523 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-557 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-565 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-570 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-589 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-589 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-589 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-589 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-589 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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