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: 874

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-874 A Thurmont MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-874 0 Thurmont MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-05-03   
240-874 1 Thurmont MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-01-17   
240-874 2 Thurmont MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2022-07-03   
240-874 3 Thurmont MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-874 4 Thurmont MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-03-04   
240-874 5 Thurmont MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-03-04   
240-874 6 Thurmont MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-01-17   
240-874 7 Thurmont MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2019-12-11   
240-874 8 Thurmont MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2019-12-11   
240-874 9 Thurmont MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2021-11-29   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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