Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CDWRKSLURS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-589 A South Coldwater OK 9533 SOUTHWESTERN BELL 532      
580-589 2 South Coldwater OK 9533 SOUTHWESTERN BELL 532      
620-582 A Coldwater KS 9533 SOUTHWESTERN BELL 532      
620-582 1 Coldwater KS 9533 SOUTHWESTERN BELL 532      
620-582 2 Coldwater KS 9533 SOUTHWESTERN BELL 532      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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