Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   9102 VERIZON NEW ENGLAND INC. 126      
413-540 1 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-540 2 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-540 3 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-540 4 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-540 5 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-540 6 Holyoke MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2013-09-04   
413-540 7 Holyoke MA   7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126   2010-06-07   
413-540 8 Holyoke MA   892D ONVOY, LLC - MA 126   2014-10-17   
413-540 9 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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