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: 558

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-558 A Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536      
580-558 0 Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 1 Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 2 Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 3 Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 4 Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 5 Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 6 Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 7 Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 8 Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 9 Lawton OK LWTNOKTBDS0  9533 SOUTHWESTERN BELL 536   2009-03-08   

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

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