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: 493

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-493 A Holyoke MA HLYKMAMADS1  9102 VERIZON NEW ENGLAND INC. 126      
413-493 0 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-493 1 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-493 2 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-493 3 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-493 4 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-493 5 Holyoke MA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2023-01-21   
413-493 6 Holyoke MA   145J TERRA NOVA TELECOM INC. 126   2022-05-07   
413-493 7 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-493 8 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-493 9 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      

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

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