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: HNVIALUNX7Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-203 2 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-213 7 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-248 4 Sheffield AL 318J COMCAST IP PHONE, LLC 477      
256-261 3 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-270 7 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-270 8 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-272 7 Killen AL 318J COMCAST IP PHONE, LLC 477      
256-275 3 Florence AL 318J COMCAST IP PHONE, LLC 477      
256-284 7 Florence AL 318J COMCAST IP PHONE, LLC 477      
256-288 3 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-320 5 Sheffield AL 318J COMCAST IP PHONE, LLC 477      
256-320 7 Sheffield AL 318J COMCAST IP PHONE, LLC 477      
256-349 2 Florence AL 318J COMCAST IP PHONE, LLC 477      
256-349 5 Florence AL 318J COMCAST IP PHONE, LLC 477      
256-367 A Florence AL 318J COMCAST IP PHONE, LLC 477      
256-367 4 Florence AL 318J COMCAST IP PHONE, LLC 477      
256-384 7 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-415 8 Florence AL 318J COMCAST IP PHONE, LLC 477      
256-469 6 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-469 7 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-501 9 Athens AL 318J COMCAST IP PHONE, LLC 477      
256-517 8 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-585 1 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-585 2 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-585 3 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-661 2 Leighton AL 318J COMCAST IP PHONE, LLC 477      
256-693 7 Hazel Green AL 318J COMCAST IP PHONE, LLC 477      
256-712 5 Florence AL 318J COMCAST IP PHONE, LLC 477      
256-715 A Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-715 0 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-715 1 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-715 7 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-715 8 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-716 9 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-724 7 Madison AL 318J COMCAST IP PHONE, LLC 477      
256-759 9 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-801 8 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-802 6 Rogersville AL 318J COMCAST IP PHONE, LLC 477      
256-808 3 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-812 2 Gurley AL 318J COMCAST IP PHONE, LLC 477      
256-814 A Sheffield AL 318J COMCAST IP PHONE, LLC 477      
256-814 1 Sheffield AL 318J COMCAST IP PHONE, LLC 477      
256-826 2 Sheffield AL 318J COMCAST IP PHONE, LLC 477      
256-870 1 Madison AL 318J COMCAST IP PHONE, LLC 477      
256-964 6 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-964 7 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-964 8 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-970 0 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-970 7 Huntsville AL 318J COMCAST IP PHONE, LLC 477      
256-978 5 Sheffield AL 318J COMCAST IP PHONE, LLC 477      
256-980 6 Florence AL 318J COMCAST IP PHONE, LLC 477      
256-985 7 New Market AL 318J COMCAST IP PHONE, LLC 477      
938-345 7 Owens Cross Roads AL 318J COMCAST IP PHONE, LLC 477      

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

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