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: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-363 A Springfield MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126      
413-363 0 Springfield MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126      
413-363 1 Springfield MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126      
413-363 2 Springfield MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126      
413-363 3 Springfield MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-363 4 Springfield MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-363 5 Springfield MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-363 6 Springfield MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-363 7 Springfield MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-363 8 Springfield MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126      
413-363 9 Springfield MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.