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: NBWKNJ17DS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
973-995 4 Mountain View NJ 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2005-08-11   
973-995 5 Mountain View NJ 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2005-08-11   
973-995 8 Mountain View NJ 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2005-08-11   
973-996 A South Orange NJ 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-996 0 South Orange NJ 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-996 6 South Orange NJ 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-996 7 South Orange NJ 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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