Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 792K CHARTER IP ENABLED SERVICES, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
360-795 2 Cathlamet WA   672   2020-04-28   
402-204 6 York NE   958   2026-02-09   
402-230 3 Beatrice NE   958   2013-11-04   
402-234 1 Louisville NE   958   2008-09-15   
402-277 7 Wahoo NE   958   2009-03-07   
402-298 4 Plattsmouth NE   958   2008-08-01   
402-521 2 Ashland NE   958   2009-03-07   
402-751 4 Juniata NE   958   2008-09-15   
402-752 4 Kenesaw NE   958   2016-05-27   
402-786 4 Waverly NE   958   2009-03-07   
402-789 4 Greenwood NE   958   2008-09-15   
402-806 4 Beatrice NE   958   2008-08-01   
402-834 A Hastings NE HSNGNE241MD  958      
402-834 0 Hastings NE   958   2008-01-12   
402-834 2 Hastings NE   958   2015-10-29   
402-834 3 Hastings NE   958   2011-04-18   
402-834 4 Hastings NE   958   2018-07-08   
402-886 7 Phillips NE   958   2021-04-18   
404-319 8 Atlanta GA   438   2005-12-22   
406-200 7 Billings MT   650   2014-09-30   
406-219 2 Bozeman MT   650   2014-05-28   
406-219 3 Bozeman MT   650   2006-12-20   
406-221 7 Butte MT   648   2008-08-09   
406-260 4 Kalispell MT   648   2008-06-17   
406-262 7 Havre MT   648   2006-03-04   
406-266 0 Townsend MT   648   2019-06-14   
406-281 5 Billings MT   650   2009-03-27   
406-281 6 Billings MT   650   2009-03-27   
406-281 8 Billings MT   650   2009-03-27   
406-284 2 Manhattan MT   650   2005-06-17   
406-290 5 Columbus MT   650   2011-03-27   
406-299 2 Butte MT   648   2007-01-02   
406-299 3 Butte MT   648   2012-03-05   
406-300 A Kalispell MT KLSLMTAZ1MD  648      
406-300 1 Kalispell MT   648   2013-09-13   
406-304 3 Missoula MT   648   2016-12-15   
406-307 A Canyon Creek MT   648   2025-05-02   
406-307 1 Canyon Creek MT   648   2025-05-02   
406-309 A Kalispell MT KLSLMTAZ1MD  648      
406-309 2 Kalispell MT   648   2011-12-01   
406-313 1 Boulder MT   648   2019-06-14   
406-314 4 Kalispell MT   648   2006-03-04   
406-314 6 Kalispell MT   648   2014-05-13   
406-315 1 Great Falls MT   648   2011-03-10   
406-315 2 Great Falls MT   648   2011-11-17   
406-315 3 Great Falls MT   648   2012-05-06   
406-315 8 Great Falls MT   648   2014-04-30   
406-317 1 Missoula MT   648   2012-05-06   
406-319 A Polson MT MSSLMTEH4MD  648      
406-319 2 Polson MT   648   2006-04-17   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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