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Tonkawa, OK

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-991 9 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2016-10-03   

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Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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