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: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-423 A Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-423 0 Annapolis MD   876D ONVOY, LLC - MD 238      
667-423 1 Annapolis MD   876D ONVOY, LLC - MD 238      
667-423 2 Annapolis MD   876D ONVOY, LLC - MD 238      
667-423 3 Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-423 4 Annapolis MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-423 5 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-423 6 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-423 7 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-423 8 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-423 9 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      

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

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