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: DKLBILXAX8X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-222 4 Sycamore IL 318J COMCAST IP PHONE, LLC 364      
779-226 A Polo IL 318J COMCAST IP PHONE, LLC 364      
779-245 5 Sterling IL 318J COMCAST IP PHONE, LLC 364      
779-251 5 Dixon IL 318J COMCAST IP PHONE, LLC 364      
779-270 2 De Kalb IL 318J COMCAST IP PHONE, LLC 364      
779-297 7 Sterling IL 318J COMCAST IP PHONE, LLC 364      
779-545 A Mount Morris IL 318J COMCAST IP PHONE, LLC 364      
779-545 0 Mount Morris IL 318J COMCAST IP PHONE, LLC 364      
779-777 7 De Kalb IL 318J COMCAST IP PHONE, LLC 364      
815-213 7 Sterling IL 318J COMCAST IP PHONE, LLC 364      
815-375 5 De Kalb IL 318J COMCAST IP PHONE, LLC 364      
815-384 8 Creston IL 318J COMCAST IP PHONE, LLC 364      
815-453 5 Ashton IL 318J COMCAST IP PHONE, LLC 364      
815-456 7 Franklin Grove IL 318J COMCAST IP PHONE, LLC 364      
815-517 0 De Kalb IL 318J COMCAST IP PHONE, LLC 364      
815-517 1 De Kalb IL 318J COMCAST IP PHONE, LLC 364      
815-561 6 Rochelle IL 318J COMCAST IP PHONE, LLC 364      
815-595 5 Oregon IL 318J COMCAST IP PHONE, LLC 364      
815-632 3 Sterling IL 318J COMCAST IP PHONE, LLC 364      
815-677 9 Dixon IL 318J COMCAST IP PHONE, LLC 364      
815-716 8 Sterling IL 318J COMCAST IP PHONE, LLC 364      
815-734 2 Mount Morris IL 318J COMCAST IP PHONE, LLC 364      
815-857 7 Amboy IL 318J COMCAST IP PHONE, LLC 364      
815-881 8 Oregon IL 318J COMCAST IP PHONE, LLC 364      
815-888 7 Rochelle IL 318J COMCAST IP PHONE, LLC 364      
815-901 A De Kalb IL 318J COMCAST IP PHONE, LLC 364      
815-901 0 De Kalb IL 318J COMCAST IP PHONE, LLC 364      
815-970 8 Sycamore IL 318J COMCAST IP PHONE, LLC 364      
815-991 5 Sycamore IL 318J COMCAST IP PHONE, LLC 364      
815-991 9 Sycamore IL 318J COMCAST IP PHONE, LLC 364      
815-994 4 Dixon IL 318J COMCAST IP PHONE, LLC 364      

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

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