Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 873

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-873 A Stafford VA BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-11-22   
540-873 4 Stafford VA   624H ONVOY SPECTRUM, LLC 236   2022-01-27   
540-873 5 Stafford VA   624H ONVOY SPECTRUM, LLC 236   2022-01-27   
540-873 6 Stafford VA   138E ONVOY, LLC - VA 236   2021-11-23   
540-873 7 Stafford VA   138E ONVOY, LLC - VA 236   2021-11-23   
540-873 8 Stafford VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-11-22   
540-873 9 Stafford VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-11-22   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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