Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
720-721 1 Denver CO DNVRCOMA37Z  656   2016-06-12   
732-944 2 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
732-944 3 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
732-944 4 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
732-944 5 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
732-944 6 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
732-944 7 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
732-944 8 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
732-944 9 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
804-805 A Petersburg VA   248   2025-04-14   
804-805 1 Petersburg VA   248   2016-11-26   
848-239 2 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
848-239 3 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
848-239 4 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
848-239 5 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
848-239 6 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
848-269 2 New Brunswick NJ NWRKNJ0202Z  224   2016-09-04   
856-458 A Beaver Brook NJ CMDNNJCE60Z  222      
856-458 3 Beaver Brook NJ CMDNNJCE60Z  222   2016-09-04   
856-458 4 Beaver Brook NJ CMDNNJCE60Z  222   2016-09-04   
856-458 5 Beaver Brook NJ CMDNNJCE60Z  222   2016-09-04   
856-458 6 Beaver Brook NJ CMDNNJCE60Z  222   2016-09-04   
856-458 7 Beaver Brook NJ CMDNNJCE60Z  222   2016-09-04   
856-458 9 Beaver Brook NJ CMDNNJCE60Z  222   2016-09-04   
856-475 9 Gloucester NJ CMDNNJCE60Z  222   2016-09-04   
856-501 A Camden NJ CMDNNJCE60Z  222      
856-501 1 Camden NJ CMDNNJCE60Z  222   2020-08-07   
856-603 6 Gloucester NJ CMDNNJCE60Z  222   2016-09-04   
857-757 A Cambridge MA   128   2025-04-21   
857-757 1 Cambridge MA   128   2015-06-02   
862-501 A Newark NJ NWRKNJ0202Z  224      
862-501 1 Newark NJ NWRKNJ0202Z  224   2020-08-07   
908-765 A Fanwood NJ   224      
908-765 1 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-765 2 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-765 5 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-765 6 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-833 A Fanwood NJ NWRKNJ0202Z  224      
908-833 1 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-833 2 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-833 4 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-833 5 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-833 6 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-833 7 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-833 8 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
908-939 0 Fanwood NJ NWRKNJ0202Z  224   2016-09-04   
973-232 9 Millburn NJ NWRKNJ0202Z  224   2016-05-19   
973-314 0 Millburn NJ NWRKNJ0202Z  224   2016-05-19   
973-314 5 Millburn NJ NWRKNJ0202Z  224   2016-05-19   
973-314 6 Millburn NJ NWRKNJ0202Z  224   2016-05-19   

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

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