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: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-554 A Davis CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-554 0 Davis CA WSCRCAKE0MD  5562 METROPCS, INC. 726      
530-554 1 Davis CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-554 2 Davis CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-554 3 Davis CA WSCRCAKE0MD  5562 METROPCS, INC. 726      
530-554 4 Davis CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-554 5 Davis CA WSCRCAKE0MD  5562 METROPCS, INC. 726      
530-554 6 Davis CA WSCRCAKE0MD  5562 METROPCS, INC. 726      
530-554 7 Davis CA WSCRCAKE0MD  5562 METROPCS, INC. 726      
530-554 8 Davis CA WSCRCAKE0MD  5562 METROPCS, INC. 726      
530-554 9 Davis CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.