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: 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   9102 VERIZON NEW ENGLAND INC. 126      
413-538 1 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-538 2 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-538 3 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-538 4 Holyoke MA   318J COMCAST IP PHONE, LLC 126   2012-12-15   
413-538 5 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-538 6 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-538 7 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-538 8 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      
413-538 9 Holyoke MA   9102 VERIZON NEW ENGLAND INC. 126      

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

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