Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-660 A Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-660 0 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2008-09-12   
410-660 1 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2008-09-12   
410-660 2 Elkridge MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-01   
410-660 3 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2009-11-14   
410-660 4 Elkridge MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-06   
410-660 5 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-12-22   
410-660 6 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-12-22   
410-660 7 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-12-22   
410-660 8 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2009-11-14   
410-660 9 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-09-21   

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

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