Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Towson, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
667-436 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-436 7 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-436 8 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-436 9 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      

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

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