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: MRTWNJMRNMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
201-210 A Union City NJ 7421 AT&T LOCAL 224      
201-210 3 Union City NJ 7421 AT&T LOCAL 224      
201-210 7 Union City NJ 7421 AT&T LOCAL 224      
201-234 A Jersey City NJ 7421 AT&T LOCAL 224      
201-234 3 Jersey City NJ 7421 AT&T LOCAL 224      
201-234 5 Jersey City NJ 7421 AT&T LOCAL 224      
201-234 6 Jersey City NJ 7421 AT&T LOCAL 224      
201-243 5 Bayonne NJ 7421 AT&T LOCAL 224   2002-09-15   
908-325 4 Cranford NJ 7421 AT&T LOCAL 224   2003-08-27   
908-552 A Somerville NJ 7421 AT&T LOCAL 224      
908-552 2 Somerville NJ 7421 AT&T LOCAL 224      
908-552 3 Somerville NJ 7421 AT&T LOCAL 224      
908-655 A Somerville NJ 7421 AT&T LOCAL 224      
908-655 3 Somerville NJ 7421 AT&T LOCAL 224      
908-655 4 Somerville NJ 7421 AT&T LOCAL 224      
908-655 9 Somerville NJ 7421 AT&T LOCAL 224      
973-241 A Bernardsville NJ 7421 AT&T LOCAL 224      
973-241 9 Bernardsville NJ 7421 AT&T LOCAL 224      
973-251 A Livingston NJ 7421 AT&T LOCAL 224      
973-251 1 Livingston NJ 7421 AT&T LOCAL 224      
973-251 3 Livingston NJ 7421 AT&T LOCAL 224      
973-337 A Bloomfield NJ 7421 AT&T LOCAL 224      
973-337 4 Bloomfield NJ 7421 AT&T LOCAL 224      
973-346 A Millburn NJ 7421 AT&T LOCAL 224      
973-346 5 Millburn NJ 7421 AT&T LOCAL 224      
973-419 8 Orange NJ 7421 AT&T LOCAL 224   2005-12-15   
973-820 A Newark NJ 7421 AT&T LOCAL 224      
973-820 0 Newark NJ 7421 AT&T LOCAL 224      
973-820 2 Newark NJ 7421 AT&T LOCAL 224      
973-820 9 Newark NJ 7421 AT&T LOCAL 224      

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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