Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BURLOKXA1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-431 A Burlington OK 1831 SOUTH CENTRAL TEL ASSN INC 536      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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