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.

Claremont-San Dimas, CA

<< 1 2 3 4 5

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
909-962 A ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-962 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
909-962 1 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-962 2 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
909-962 3 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
909-962 4 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
909-962 5 ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
909-962 6 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
909-962 7 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-962 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-962 9 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
909-964 A   6529 T-MOBILE USA, INC. 730      
909-964 0   899D METROPCS NETWORKS, LLC 730      
909-964 1 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-964 2 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-964 3 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-964 4   899D METROPCS NETWORKS, LLC 730      
909-964 5   899D METROPCS NETWORKS, LLC 730      
909-964 6 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-964 7 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-964 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
909-964 9   899D METROPCS NETWORKS, LLC 730      
909-971 A SNDMCAXF59C  2319 FRONTIER CALIFORNIA INC. 730      
909-971 0 SNDMCAXF59C  2319 FRONTIER CALIFORNIA INC. 730      
909-971 1 SNDMCAXF59C  2319 FRONTIER CALIFORNIA INC. 730      
909-971 2 SNDMCAXF59C  2319 FRONTIER CALIFORNIA INC. 730      
909-971 3 COVNCAXFXUX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
909-971 4 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
909-971 5 SNDMCAXF59C  2319 FRONTIER CALIFORNIA INC. 730      
909-971 6 RILTCA11DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
909-971 7 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
909-971 8 SNDMCAXF59C  2319 FRONTIER CALIFORNIA INC. 730      
909-971 9 SNDMCAXF59C  2319 FRONTIER CALIFORNIA INC. 730      

<< 1 2 3 4 5

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.