Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DNVRCOMA39Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
303-200 0 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-248 3 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 A Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 0 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 1 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 2 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 3 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 4 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 5 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 6 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 7 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 8 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-284 9 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-353 A Denver CO 318J COMCAST IP PHONE, LLC 656      
303-353 2 Denver CO 318J COMCAST IP PHONE, LLC 656   2001-07-14   
303-353 4 Denver CO 318J COMCAST IP PHONE, LLC 656   2001-07-14   
303-353 6 Denver CO 318J COMCAST IP PHONE, LLC 656   2002-02-04   
303-353 8 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-353 9 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-02-09   
303-362 0 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-362 1 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-379 9 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-386 3 Denver CO 318J COMCAST IP PHONE, LLC 656   2002-12-16   
303-386 4 Denver CO 318J COMCAST IP PHONE, LLC 656   2002-12-16   
303-474 4 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-481 8 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-02-09   
303-484 1 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-484 8 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-484 9 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-498 A Denver CO 318J COMCAST IP PHONE, LLC 656      
303-498 0 Denver CO 318J COMCAST IP PHONE, LLC 656   2005-06-13   
303-502 3 Fort Lupton CO 318J COMCAST IP PHONE, LLC 656   2006-03-01   
303-524 9 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-537 4 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-537 5 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-537 7 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-558 0 Denver CO 318J COMCAST IP PHONE, LLC 656   2009-09-11   
303-568 9 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-569 5 Georgetown CO 318J COMCAST IP PHONE, LLC 656   2006-07-27   
303-593 0 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-593 1 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-593 2 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-600 8 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-632 6 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-632 7 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-632 8 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-635 6 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-03-17   
303-658 0 Denver CO 318J COMCAST IP PHONE, LLC 656   2009-06-18   
303-728 9 Denver CO 318J COMCAST IP PHONE, LLC 656   2010-05-06   
303-736 2 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-736 8 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-827 3 Longmont CO 318J COMCAST IP PHONE, LLC 656   2002-12-16   
303-834 8 Longmont CO 318J COMCAST IP PHONE, LLC 656   2007-02-09   
303-834 9 Longmont CO 318J COMCAST IP PHONE, LLC 656   2008-04-25   
303-835 2 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-02-16   
303-856 3 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-03-09   
303-856 7 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-03-09   
303-862 A Denver CO 318J COMCAST IP PHONE, LLC 656      
303-862 4 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-06-01   
303-862 5 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-06-01   
303-862 6 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-05-13   
303-862 7 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-05-13   
303-862 8 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-05-13   
303-862 9 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-05-13   
303-867 1 Denver CO 318J COMCAST IP PHONE, LLC 656   2005-12-26   
303-867 4 Denver CO 318J COMCAST IP PHONE, LLC 656   2005-12-26   
303-867 6 Denver CO 318J COMCAST IP PHONE, LLC 656   2005-12-26   
303-867 9 Denver CO 318J COMCAST IP PHONE, LLC 656   2005-12-26   
303-872 3 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-02-09   
303-923 3 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-02-09   
303-927 6 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-927 7 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-942 0 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-942 1 Denver CO 318J COMCAST IP PHONE, LLC 656      
303-945 A Denver CO 318J COMCAST IP PHONE, LLC 656      
303-945 4 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-06-01   
303-952 9 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-953 0 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-953 1 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-953 2 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-953 8 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-953 9 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-954 0 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-954 8 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-954 9 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-955 0 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-04   
303-955 1 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-04   
303-955 2 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-04   
303-955 4 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-04   
303-955 5 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-04   
303-955 6 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-04   
303-955 7 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-07-31   
303-955 8 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-12-29   
303-963 5 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-01-13   
303-974 5 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-06-01   
303-975 6 Denver CO 318J COMCAST IP PHONE, LLC 656   2006-12-29   
303-993 2 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-07-16   
303-993 3 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-07-16   
303-993 4 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-07-16   
303-993 5 Denver CO 318J COMCAST IP PHONE, LLC 656   2007-07-16   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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