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.

NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-377 A Chicopee MA SPFDMAATDS2  7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126      
413-377 0 Chicopee MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-377 1 Chicopee MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-377 2 Chicopee MA SPFDMAATDS2  7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126      
413-377 3 Chicopee MA SPFDMAATDS2  7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126      
413-377 4 Chicopee MA SPFDMAWOX4Y  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126      
413-377 5 Chicopee MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-377 6 Chicopee MA SPFDMAWO2MD  236F CRC COMMUNICATIONS OF MAINE, INC. - MA 126      
413-377 7 Chicopee MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-377 8 Chicopee MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-377 9 Chicopee MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.