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: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-900 A Cedar Rapids IA IWCYIA707MD  145J TERRA NOVA TELECOM INC. 635      
319-900 0 Cedar Rapids IA   145J TERRA NOVA TELECOM INC. 635      
319-900 1 Cedar Rapids IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-900 2 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-900 3 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-900 4 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-900 5 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-900 6 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-900 7 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-900 8 Cedar Rapids IA   221F ONVOY, LLC - IA 635      
319-900 9 Cedar Rapids IA IWCYIA706MD  965H FRACTEL, LLC 635      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.