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: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-353 A Cardiff MD BLTQMD01DS0  469J CORETEL MARYLAND, INC. - MD 238      
667-353 0 Cardiff MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-353 1 Cardiff MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
667-353 2 Cardiff MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-353 4 Cardiff MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-353 5 Cardiff MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-353 7 Cardiff MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-353 8 Cardiff MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-353 9 Cardiff MD BLTQMD01DS0  469J CORETEL MARYLAND, INC. - MD 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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