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: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-277 A Ware MA WAREMABADS0  9102 VERIZON NEW ENGLAND INC. 126      
413-277 0 Ware MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126      
413-277 1 Ware MA SPFDMA70DS0  745B CROCKER TELECOMMUNICATIONS, LLC - MA 126      
413-277 2 Ware MA WAREMABADS0  9102 VERIZON NEW ENGLAND INC. 126      
413-277 3 Ware MA SPFDMAATDS2  7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126      
413-277 4 Ware MA SPFDMAOI6MD  145J TERRA NOVA TELECOM INC. 126      
413-277 5 Ware MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-277 6 Ware MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126      
413-277 7 Ware MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-277 8 Ware MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-277 9 Ware MA WAREMABADS0  9102 VERIZON NEW ENGLAND INC. 126      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.