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: SXCYIADTMMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-856 0 North Spirit Lake MN 719F MCC TELEPHONY OF MINNESOTA, LLC - MN 630      
712-221 3 Cherokee IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-284 0 Alta IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-291 8 Storm Lake IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-332 4 Arnolds Park IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-332 8 Arnolds Park IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-335 8 Pocahontas IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-339 9 Spirit Lake IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-346 0 Spencer IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-362 0 Estherville IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-380 8 Estherville IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-749 8 Storm Lake IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-759 A Spirit Lake IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-759 1 Spirit Lake IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-832 1 Lake Park IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-845 0 Laurens IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      
712-977 1 Milford IA 751F MCC TELEPHONY OF IOWA, LLC - IA 630      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.