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.

Switch: DNVRCOMA39Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
970-836 1 Greeley CO 318J COMCAST IP PHONE, LLC 656      
970-855 A Edwards CO 318J COMCAST IP PHONE, LLC 656      
970-855 0 Edwards CO 318J COMCAST IP PHONE, LLC 656      
970-855 2 Edwards CO 318J COMCAST IP PHONE, LLC 656      
970-875 3 Steamboat Springs CO 318J COMCAST IP PHONE, LLC 656      
970-876 4 Silt CO 318J COMCAST IP PHONE, LLC 656      
970-888 3 Greeley CO 318J COMCAST IP PHONE, LLC 656      
970-893 2 Fort Collins CO 318J COMCAST IP PHONE, LLC 656      
970-893 4 Fort Collins CO 318J COMCAST IP PHONE, LLC 656      
970-909 A Greeley CO 318J COMCAST IP PHONE, LLC 656      
970-909 2 Greeley CO 318J COMCAST IP PHONE, LLC 656      
970-930 6 Glenwood Springs CO 318J COMCAST IP PHONE, LLC 656      
970-939 5 Greeley CO 318J COMCAST IP PHONE, LLC 656      
970-966 7 Loveland CO 318J COMCAST IP PHONE, LLC 656      
970-966 8 Loveland CO 318J COMCAST IP PHONE, LLC 656      
970-973 1 Glenwood Springs CO 318J COMCAST IP PHONE, LLC 656      
970-978 4 Greeley CO 318J COMCAST IP PHONE, LLC 656      
970-979 2 Edwards CO 318J COMCAST IP PHONE, LLC 656      
970-984 7 New Castle CO 318J COMCAST IP PHONE, LLC 656      
970-999 5 Fort Collins CO 318J COMCAST IP PHONE, LLC 656      
983-999 4 Denver CO 318J COMCAST IP PHONE, LLC 656      
983-999 5 Denver CO 318J COMCAST IP PHONE, LLC 656      
983-999 6 Denver CO 318J COMCAST IP PHONE, LLC 656      

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

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