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.

OCN: 1177 FARMERS TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
641-213 A New Haven IA RUDDIA01DS2  632      
641-235 A New Haven IA RUDDIA01DS2  632      
641-237 A New Haven IA RUDDIA01DS2  632      
641-262 A New Haven IA RUDDIA01DS2  632      
641-264 A Little Cedar IA RUDDIA01DS2  632      
641-308 A New Haven IA RUDDIA01DS2  632      
641-309 A New Haven IA RUDDIA01DS2  632      
641-388 A Little Cedar IA RUDDIA01DS2  632      
641-410 A New Haven IA RUDDIA01DS2  632      
641-453 A New Haven IA RUDDIA01DS2  632      
641-509 A New Haven IA RUDDIA01DS2  632      
641-551 A New Haven IA RUDDIA01DS2  632      
641-570 A Little Cedar IA RUDDIA01DS2  632      
641-608 A Little Cedar IA RUDDIA01DS2  632      
641-612 A New Haven IA RUDDIA01DS2  632      
641-665 A New Haven IA RUDDIA01DS2  632      
641-696 A Plymouth IA PLMOIAXORS0  632      
641-739 A New Haven IA RUDDIA01DS2  632      
641-795 A Little Cedar IA RUDDIA01DS2  632      
641-826 A Little Cedar IA RUDDIA01DS2  632      
641-827 A New Haven IA RUDDIA01DS2  632      
641-865 A New Haven IA RUDDIA01DS2  632      
641-962 A New Haven IA RUDDIA01DS2  632      
641-982 A New Haven IA NWHNIAXORS0  632      
641-983 A Little Cedar IA LTCDIAXORS0  632      
641-985 A Riceville IA RCVLIAXORS0  632      
641-992 A Little Cedar IA RUDDIA01DS2  632      

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

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