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: MACNGA01CM2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
478-214 A Macon GA 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 446      
478-217 A Warner Robins GA 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 446      
478-221 A Gray GA 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 446      
478-223 A Milledgeville GA 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 446      
478-285 A Eastman GA 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 446      
478-298 A Cochran GA 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 446      
478-429 A Byromville GA 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 446      
478-488 A Dublin GA 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 446      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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