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: NLBTIAXODS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-223 A Newhall IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-227 A Norway IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-519 5 Iowa City IA 562E SOUTH SLOPE COOPERATIVE TELEPHONE COMPANY - IA 635   2016-10-01   
319-519 7 Iowa City IA 562E SOUTH SLOPE COOPERATIVE TELEPHONE COMPANY - IA 635   2016-10-01   
319-545 A Tiffin (SSCT) IA 562E SOUTH SLOPE COOPERATIVE TELEPHONE COMPANY - IA 635      
319-622 A Amana IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-624 A Solon (SSCT) IA 562E SOUTH SLOPE COOPERATIVE TELEPHONE COMPANY - IA 635      
319-625 A Iowa City (SSCT) IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-626 A North Liberty IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-632 A North Liberty IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-665 A North Liberty IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-828 A Oxford (SSCT) IA 562E SOUTH SLOPE COOPERATIVE TELEPHONE COMPANY - IA 635      
319-841 A Ely IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-845 A Fairfax IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-846 A Fairfax IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-848 A Ely IA 1298 SOUTH SLOPE COOP. TEL. CO., INC. 635      
319-857 A Swisher IA 1304 SOUTH SLOPE COOP. TEL. CO., INC. 635      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.