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: 872

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-872 A Madill OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-872 2 Madill OK OKCYOKCEXBZ  073H TELNYX LLC 536   2018-10-22   
580-872 3 Madill OK   6529 T-MOBILE USA, INC. 536   2026-07-16   
580-872 4 Madill OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-872 9 Madill OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2021-07-24   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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