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: DVNPIADTXNX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-581 0 Moline IL 073H TELNYX LLC 634   2020-07-16   
309-791 9 Illinois City IL 073H TELNYX LLC 634   2020-07-11   
319-237 9 Burlington IA 073H TELNYX LLC 634   2020-05-25   
319-669 4 Fort Madison IA 073H TELNYX LLC 634   2020-05-28   
319-732 0 Keokuk IA 073H TELNYX LLC 634   2020-05-28   
563-206 5 Clinton IA 073H TELNYX LLC 634   2020-05-25   
563-227 0 Dubuque IA 073H TELNYX LLC 634   2020-05-28   
563-261 8 Muscatine IA 073H TELNYX LLC 634   2020-05-29   
563-284 1 Walcott IA 073H TELNYX LLC 634   2020-05-29   
563-286 A Davenport IA 073H TELNYX LLC 634      
563-286 1 Davenport IA 073H TELNYX LLC 634   2020-01-12   
563-521 0 Maquoketa IA 073H TELNYX LLC 634   2020-05-28   
563-934 0 Miles IA 073H TELNYX LLC 634   2020-05-29   

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

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