Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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St Marys, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
785-321 A STMYKS04DS0  460D WTC COMMUNICATIONS, INC. - KS 534      
785-437 A STMYKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 534      
785-437 0   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 534      
785-437 1   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 534      
785-437 2   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 534      
785-437 3   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 534      
785-437 4   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 534      
785-437 5   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534   2022-10-09   
785-437 6   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 534      
785-437 7   939H COMMIO, LLC 534   2023-06-01   
785-437 8   508J CENTURYLINK COMMUNICATIONS, LLC 534   2014-04-01   
785-437 9   1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 534      

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

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