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: 849

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-849 A Earlimart CA ERLMCA11RS0  9740 PACIFIC BELL 734      
661-849 0 Earlimart CA   145J TERRA NOVA TELECOM INC. 734      
661-849 1 Earlimart CA ERLMCA11RS0  9740 PACIFIC BELL 734      
661-849 2 Earlimart CA ERLMCA11RS0  9740 PACIFIC BELL 734      
661-849 3 Earlimart CA ERLMCA11RS0  9740 PACIFIC BELL 734      
661-849 4 Earlimart CA ERLMCA11RS0  9740 PACIFIC BELL 734      
661-849 5 Earlimart CA BKFDCAKTX5X  145J TERRA NOVA TELECOM INC. 734      
661-849 7 Earlimart CA   145J TERRA NOVA TELECOM INC. 734      
661-849 8 Earlimart CA ERLMCA11RS0  9740 PACIFIC BELL 734      
661-849 9 Earlimart CA BKFDCAKTOMD  073H TELNYX LLC 734      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.