Local Calling Guide

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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-366 A Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-366 0 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-366 1 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-366 2 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-366 3 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-366 4 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-366 5 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-366 6 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-366 7 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-366 8 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-366 9 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      

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

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