Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 733

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-733 A Bokchito OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-733 2 Bokchito OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2018-03-01   
580-733 3 Bokchito OK OKCYOKCEXLZ  965H FRACTEL, LLC 536   2020-10-03   
580-733 7 Bokchito OK   145J TERRA NOVA TELECOM INC. 536   2025-07-10   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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