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: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-353 A Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-353 0 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-353 1 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-353 2 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-353 3 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-353 4 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-353 5 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-353 6 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-353 7 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-353 8 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-353 9 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.