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.

Palmer, MA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
413-640 7   5562 METROPCS, INC. 126   2021-07-12   
413-640 8   5562 METROPCS, INC. 126   2021-10-03   
413-640 9   5562 METROPCS, INC. 126   2021-10-07   
413-668 A   829J PAETEC ITEL, LLC 126      
413-668 0   829J PAETEC ITEL, LLC 126      
413-668 1   829J PAETEC ITEL, LLC 126      
413-668 2   829J PAETEC ITEL, LLC 126      
413-668 3   829J PAETEC ITEL, LLC 126      
413-668 4   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2006-08-03   
413-668 5   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2005-02-07   
413-668 6   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2004-01-23   
413-668 7   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2004-08-02   
413-668 8   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2003-06-07   
413-668 9   829J PAETEC ITEL, LLC 126      
413-807 A SPFDMAWOXCY  5562 METROPCS, INC. 126      
413-807 0   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2023-09-19   
413-807 1   490J DISH WIRELESS, LLC 126   2022-05-17   
413-807 2   5562 METROPCS, INC. 126   2022-01-06   
413-807 3   624H ONVOY SPECTRUM, LLC 126   2021-12-10   
413-807 4   624H ONVOY SPECTRUM, LLC 126   2021-12-10   
413-807 6   5562 METROPCS, INC. 126   2022-01-06   
413-807 9   145J TERRA NOVA TELECOM INC. 126   2026-02-12   

<< 1 2

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.