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: PRNYNJFPX0X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
862-346 2 Butler NJ 425J CSC WIRELESS, LLC 224   2019-08-19   
862-346 3 Butler NJ 425J CSC WIRELESS, LLC 224   2019-08-19   
862-346 4 Butler NJ 425J CSC WIRELESS, LLC 224   2019-08-19   
862-434 6 Hawthorne NJ 425J CSC WIRELESS, LLC 224   2024-09-20   
862-434 7 Hawthorne NJ 425J CSC WIRELESS, LLC 224   2024-09-20   
862-434 8 Hawthorne NJ 425J CSC WIRELESS, LLC 224   2024-09-20   
862-434 9 Hawthorne NJ 425J CSC WIRELESS, LLC 224   2024-09-20   
862-440 1 Passaic NJ 425J CSC WIRELESS, LLC 224   2024-07-22   
862-910 7 Passaic NJ 425J CSC WIRELESS, LLC 224   2024-08-19   
908-288 4 Fanwood NJ 425J CSC WIRELESS, LLC 224   2024-07-25   
908-288 5 Fanwood NJ 425J CSC WIRELESS, LLC 224   2024-07-29   
908-540 2 Plainfield NJ 425J CSC WIRELESS, LLC 224   2019-07-10   
908-540 3 Plainfield NJ 425J CSC WIRELESS, LLC 224   2019-07-22   
908-540 5 Plainfield NJ 425J CSC WIRELESS, LLC 224   2019-08-22   
908-742 7 Plainfield NJ 425J CSC WIRELESS, LLC 224   2023-11-13   
908-765 7 Fanwood NJ 425J CSC WIRELESS, LLC 224   2019-05-27   
973-750 6 Butler NJ 425J CSC WIRELESS, LLC 224   2019-05-26   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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