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: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-285 A Springfield MA SPFDMAWOXWY  311D RINGSQUARED TELECOM LLC 126      
413-285 0 Springfield MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126   2010-08-07   
413-285 1 Springfield MA SPFDMAWOXWY  311D RINGSQUARED TELECOM LLC 126   2009-06-28   
413-285 2 Springfield MA SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126   2010-06-19   
413-285 3 Springfield MA SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126   2010-06-19   
413-285 4 Springfield MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2010-07-06   
413-285 5 Springfield MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2010-07-06   
413-285 6 Springfield MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2010-07-06   
413-285 7 Springfield MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126   2011-03-03   
413-285 8 Springfield MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126   2011-03-03   
413-285 9 Springfield MA SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126   2012-02-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.