Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Willow, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-287 A WLLWOKXARS1  2025 SOUTHWEST OKLAHOMA TEL. CO. 536      
580-287 0   2025 SOUTHWEST OKLAHOMA TEL. CO. 536      
580-287 1   2025 SOUTHWEST OKLAHOMA TEL. CO. 536      
580-287 2   2025 SOUTHWEST OKLAHOMA TEL. CO. 536      
580-287 3   2025 SOUTHWEST OKLAHOMA TEL. CO. 536      
580-287 5   2025 SOUTHWEST OKLAHOMA TEL. CO. 536      
580-287 6   2025 SOUTHWEST OKLAHOMA TEL. CO. 536      
580-287 7   2025 SOUTHWEST OKLAHOMA TEL. CO. 536      
580-287 8   2025 SOUTHWEST OKLAHOMA TEL. CO. 536      
580-287 9   2025 SOUTHWEST OKLAHOMA TEL. CO. 536      
580-567 A ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
580-567 0   6272 UNITED STATES CELLULAR - OK 536      
580-567 5   6529 T-MOBILE USA, INC. 536   2025-05-05   
580-567 7   5562 METROPCS, INC. 536   2025-05-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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