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: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-372 A Calimesa CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
909-372 0 Calimesa CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-372 1 Calimesa CA ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
909-372 2 Calimesa CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-372 3 Calimesa CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
909-372 4 Calimesa CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
909-372 5 Calimesa CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-372 6 Calimesa CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-372 7 Calimesa CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
909-372 8 Calimesa CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-372 9 Calimesa CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.