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: 341 [Rate centres in NPA 341] [Dial plan for NPA 341]

NXX: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
341-900 A Crockett CA SNJUCACL7MD  965H FRACTEL, LLC 722      
341-900 0 Crockett CA SNJUCACL7MD  965H FRACTEL, LLC 722      
341-900 1 Crockett CA SNFCCAMKX6Y  515J IP HORIZON LLC 722      
341-900 2 Crockett CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
341-900 3 Crockett CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
341-900 4 Crockett CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
341-900 5 Crockett CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
341-900 6 Crockett CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
341-900 7 Crockett CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
341-900 8 Crockett CA SNFCCA21XPZ  553J WHITESKY COMMUNICATIONS, LLC 722      
341-900 9 Crockett CA   965H FRACTEL, LLC 722      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.