Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 609 [Rate centres in NPA 609] [Dial plan for NPA 609]

NXX: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
609-421 A Trenton NJ TRENNJTEDS5  9206 VERIZON NEW JERSEY, INC. 222      
609-421 0 Trenton NJ   9206 VERIZON NEW JERSEY, INC. 222      
609-421 1 Trenton NJ   9206 VERIZON NEW JERSEY, INC. 222      
609-421 2 Trenton NJ   9206 VERIZON NEW JERSEY, INC. 222      
609-421 3 Trenton NJ   9206 VERIZON NEW JERSEY, INC. 222      
609-421 4 Trenton NJ   9206 VERIZON NEW JERSEY, INC. 222      
609-421 5 Trenton NJ   5562 METROPCS, INC. 222   2008-06-15   
609-421 6 Trenton NJ   9206 VERIZON NEW JERSEY, INC. 222      
609-421 7 Trenton NJ   9206 VERIZON NEW JERSEY, INC. 222      
609-421 8 Trenton NJ   9206 VERIZON NEW JERSEY, INC. 222      
609-421 9 Trenton NJ   9206 VERIZON NEW JERSEY, INC. 222      

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

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