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: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-597 A Corona CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-597 0 Corona CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-597 1 Corona CA LSANCAJWRMD  026K BARR TELL USA, LLC 730      
951-597 2 Corona CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
951-597 3 Corona CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-597 4 Corona CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
951-597 5 Corona CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
951-597 6 Corona CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
951-597 7 Corona CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
951-597 8 Corona CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-597 9 Corona CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.