Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SLBRMDSBX0X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
667-676 2 Willards MD 624H ONVOY SPECTRUM, LLC 242      
667-676 4 Willards MD 624H ONVOY SPECTRUM, LLC 242      
667-687 8 Warwick MD 624H ONVOY SPECTRUM, LLC 242      
667-766 2 Stevensville MD 624H ONVOY SPECTRUM, LLC 242      
667-766 3 Stevensville MD 624H ONVOY SPECTRUM, LLC 242      
667-766 8 Stevensville MD 624H ONVOY SPECTRUM, LLC 242      
667-767 1 St Michaels MD 624H ONVOY SPECTRUM, LLC 242      
667-767 2 St Michaels MD 624H ONVOY SPECTRUM, LLC 242      
667-775 A Millington MD 624H ONVOY SPECTRUM, LLC 242      
667-775 3 Millington MD 624H ONVOY SPECTRUM, LLC 242      
667-775 4 Millington MD 624H ONVOY SPECTRUM, LLC 242      
667-775 7 Millington MD 624H ONVOY SPECTRUM, LLC 242      
667-853 1 Pocomoke MD 624H ONVOY SPECTRUM, LLC 242      
667-853 2 Pocomoke MD 624H ONVOY SPECTRUM, LLC 242      
667-853 7 Pocomoke MD 624H ONVOY SPECTRUM, LLC 242      
667-868 3 Crisfield MD 624H ONVOY SPECTRUM, LLC 242      

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

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