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: 836

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-836 A Mount Savage MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-836 2 Mount Savage MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-11-01   
240-836 3 Mount Savage MD HGTWMD53EMD  516J TON80 COMMUNICATIONS, LLC 240   2021-11-02   
240-836 4 Mount Savage MD HGTWMD534MD  197D VONAGE AMERICA LLC 240   2021-11-02   
240-836 5 Mount Savage MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-12-19   
240-836 6 Mount Savage MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-01-20   
240-836 8 Mount Savage MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-01-20   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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