Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-280 A Ellicott City MD BLTMMDCHXQX  197D VONAGE AMERICA LLC 238      
667-280 0 Ellicott City MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-03-12   
667-280 1 Ellicott City MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-20   
667-280 2 Ellicott City MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2023-05-11   
667-280 3 Ellicott City MD BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2020-06-19   
667-280 4 Ellicott City MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-04   
667-280 5 Ellicott City MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-04   
667-280 6 Ellicott City MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-04   
667-280 7 Ellicott City MD BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2020-06-19   
667-280 8 Ellicott City MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-22   
667-280 9 Ellicott City MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   

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

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