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: 538

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-538 A Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-538 0 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-538 1 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-538 2 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-538 3 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-538 4 Holyoke MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126      
413-538 5 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-538 6 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-538 7 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-538 8 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-538 9 Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.