Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: IOWALAXADS1

Remotes:

Switch Switch name Switch type
HAYSLAXARS0  HAYES  SR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
337-582 A Iowa LA 0434 BRIGHTSPEED OF LOUISIANA, LLC 488      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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