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: ATLNGATL6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
404-336 A Atlanta GA 6630 SPOK, INC. 438      
404-356 A Atlanta GA 6630 SPOK, INC. 438      
404-359 A Atlanta GA 6630 SPOK, INC. 438      
404-701 A Atlanta GA 6630 SPOK, INC. 438      
404-708 A Atlanta GA 6630 SPOK, INC. 438      
404-722 A Atlanta GA 6630 SPOK, INC. 438      
678-991 A Adairsville GA 6630 SPOK, INC. 438      
770-201 A Atlanta Northeast GA 6630 SPOK, INC. 438      
770-208 A Atlanta Northeast GA 6630 SPOK, INC. 438      
770-260 A Atlanta Northeast GA 6630 SPOK, INC. 438      
770-327 A Atlanta South GA 6630 SPOK, INC. 438      
770-397 A Atlanta Northeast GA 6630 SPOK, INC. 438      
770-553 A Adairsville GA 6630 SPOK, INC. 438      
770-581 A Zebulon GA 6630 SPOK, INC. 438      
770-768 A Adairsville GA 6630 SPOK, INC. 438      
770-839 A Atlanta Northeast GA 6630 SPOK, INC. 438      
770-890 A Atlanta Northeast GA 6630 SPOK, INC. 438      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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