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.

Caldwell, ID

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
986-204 8 BOISIDMAXYX  192F BANDWIDTH.COM CLEC, LLC - ID 652   2022-08-29   
986-204 9 BOISIDPZ5MD  939H COMMIO, LLC 652   2022-11-19   
986-276 A BOISIDMAXIX  689F ONVOY, LLC - ID 652   2024-04-04   
986-276 0 BOISIDMAXIX  689F ONVOY, LLC - ID 652   2024-04-04   
986-276 1 BOISIDMAXIX  689F ONVOY, LLC - ID 652   2024-04-04   
986-276 8 BOISIDMAX5Y  624H ONVOY SPECTRUM, LLC 652   2024-04-05   
986-276 9 BOISIDMAXIX  689F ONVOY, LLC - ID 652   2024-06-07   
986-286 A BOISIDMAXIX  689F ONVOY, LLC - ID 652      
986-286 0 BOISIDMAXIX  689F ONVOY, LLC - ID 652   2023-02-13   
986-286 1 BOISIDPZDS1  579H AIRUS, INC. - ID 652   2023-04-29   
986-286 2 BOISIDMAXIX  689F ONVOY, LLC - ID 652   2023-02-13   
986-286 3 BOISIDMAXIX  689F ONVOY, LLC - ID 652   2023-02-13   
986-286 4 BOISIDMAXIX  689F ONVOY, LLC - ID 652   2023-07-23   
986-286 5 BOISIDMAXIX  689F ONVOY, LLC - ID 652   2023-10-20   
986-286 6 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2023-12-23   
986-286 7 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2024-09-21   
986-286 8 BOISIDMAXIX  689F ONVOY, LLC - ID 652   2023-07-23   
986-286 9 BOISIDMAXIX  689F ONVOY, LLC - ID 652   2023-07-23   

<< 1 2

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.