Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 717

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-717 A Leonardtown MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-06-25   
240-717 0 Leonardtown MD   073H TELNYX LLC 236   2021-06-26   
240-717 1 Leonardtown MD   624H ONVOY SPECTRUM, LLC 236   2021-12-11   
240-717 2 Leonardtown MD   624H ONVOY SPECTRUM, LLC 236   2021-12-11   
240-717 3 Leonardtown MD   876D ONVOY, LLC - MD 236   2021-09-24   
240-717 4 Leonardtown MD   876D ONVOY, LLC - MD 236   2021-12-23   
240-717 5 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-02-21   
240-717 6 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-02-21   
240-717 7 Leonardtown MD   624H ONVOY SPECTRUM, LLC 236   2021-06-25   
240-717 8 Leonardtown MD   876D ONVOY, LLC - MD 236   2021-07-12   
240-717 9 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2022-02-21   

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

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