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: RUDDIA01DS2

Remotes:

Switch Switch name Switch type
FLYDIAXORS0  FLOYD  RSS 
GRNEIA01RS0  GREENE  RSS 
LTCDIAXORS0  LITTLE CEDAR  RSS 
MRRKIA01RS0  MARBLE ROCK  RSS 
NRSPIAXORS0  NORA SPRINGS  RSS 
NWHNIAXORS0  NEW HAVEN  RSS 
OSAGIAAERL0  OSAGE  1RL 
PLMOIAXORS0  PLYMOUTH  RSS 
RCFRIAXORS0  ROCKFORD  RSS 
RCVLIAXORS0  RICEVILLE  RSS 
STANIA01RS0  ST ANSGAR  RSS 
STVLIA01RS0  STACYVILLE  RSS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-213 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-235 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-237 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-262 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-264 A Little Cedar IA 1177 FARMERS TEL. CO. 632      
641-308 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-309 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-388 A Little Cedar IA 1177 FARMERS TEL. CO. 632      
641-395 A Rudd IA 1172 FARMERS MUTUAL TEL. CO. NORA SPRINGS 632      
641-410 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-453 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-509 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-551 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-570 A Little Cedar IA 1177 FARMERS TEL. CO. 632      
641-608 A Little Cedar IA 1177 FARMERS TEL. CO. 632      
641-612 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-665 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-739 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-795 A Little Cedar IA 1177 FARMERS TEL. CO. 632      
641-826 A Little Cedar IA 1177 FARMERS TEL. CO. 632      
641-827 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-865 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-962 A New Haven IA 1177 FARMERS TEL. CO. 632      
641-992 A Little Cedar IA 1177 FARMERS TEL. CO. 632      

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

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