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: MSCYIA75HMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-361 8 Algona IA 444G AUREON COMMUNICATIONS, LLC 632      
515-498 9 Livermore IA 444G AUREON COMMUNICATIONS, LLC 632      
515-884 1 Whittemore IA 444G AUREON COMMUNICATIONS, LLC 632      
641-428 9 Mason City IA 444G AUREON COMMUNICATIONS, LLC 632      
641-630 2 Hampton IA 444G AUREON COMMUNICATIONS, LLC 632      
641-999 3 Nashua IA 444G AUREON COMMUNICATIONS, LLC 632      

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

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