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.
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Switch: ATLNGABU09Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
470-751 A Atlanta GA 553J WHITESKY COMMUNICATIONS, LLC 438      
678-343 4 Gainesville GA 553J WHITESKY COMMUNICATIONS, LLC 438   2021-03-22   
762-268 9 Calhoun GA 553J WHITESKY COMMUNICATIONS, LLC 438   2021-03-22   
762-273 0 Cave Spring GA 553J WHITESKY COMMUNICATIONS, LLC 438   2021-03-27   
762-283 8 Athens GA 553J WHITESKY COMMUNICATIONS, LLC 438   2021-03-29   
762-366 1 Madison GA 553J WHITESKY COMMUNICATIONS, LLC 438   2021-03-22   
762-946 0 Watkinsville GA 553J WHITESKY COMMUNICATIONS, LLC 438   2021-03-22   
938-732 0 Ranburne AL 553J WHITESKY COMMUNICATIONS, LLC 438   2021-03-22   

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

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