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.

Springfield, MA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
413-910 9 SPFDMAWOXJX  566J RADIANTIQ LLC 126   2021-05-10   
413-930 A SPFDMAWOSMD  156J RCLEC, INC. 126      
413-930 0 SPFDMAWOXCY  6889 OMNIPOINT MIAMI E LICENSE, LLC 126   2014-11-08   
413-930 1 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2019-07-01   
413-930 2 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2014-10-08   
413-930 3 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2014-10-08   
413-930 4 SPFDMAWOSMD  156J RCLEC, INC. 126   2014-08-08   
413-930 5 SPFDMAWOXCY  5562 METROPCS, INC. 126   2014-12-15   
413-930 6 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2014-12-10   
413-930 7 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2014-12-10   
413-930 8 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2014-12-10   
413-930 9 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2014-12-10   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.