Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 270 [Rate centres in NPA 270] [Dial plan for NPA 270]

NXX: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
270-550 A Drakesboro KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2024-01-04   
270-550 0 Drakesboro KY   073H TELNYX LLC 464   2020-07-02   
270-550 1 Drakesboro KY   896E ONVOY, LLC - KY 464   2017-04-08   
270-550 2 Drakesboro KY   896E ONVOY, LLC - KY 464   2020-10-29   
270-550 3 Drakesboro KY   896E ONVOY, LLC - KY 464   2020-10-29   
270-550 4 Drakesboro KY   624H ONVOY SPECTRUM, LLC 464   2023-05-28   
270-550 8 Drakesboro KY   515J IP HORIZON LLC 464   2024-04-21   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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