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.

NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-540 A Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-540 0 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-540 1 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-540 2 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-540 3 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-540 4 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-540 5 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-540 6 Holyoke MA AGWMMABKCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2013-09-04   
413-540 7 Holyoke MA SPFDMAATDS2  7103 BROOKS FIBER COMMUNICATIONS OF MASSACHUSETTS - MA 126   2010-06-07   
413-540 8 Holyoke MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2014-10-17   
413-540 9 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.